Monday, September 30, 2019

Chemistry 1 Lab Report

Experiment 12: Calorimetry and Hess’s Law Purpose: The purpose of this lab is to determine the enthalpy of reaction for the burning of one mole of magnesium in oxygen. Although the reaction is exothermic, the ? HRXN will be determined by using calorimetry and then using Hess’s Law to manipulate the data collected to yield the answer needed. Procedures: Dillon, Stephanie. â€Å" Calorimetry and Hess’s Law. † Laboratory Manual. Pearson Publishing, 2012, pp. 168-177. Data and Results Part A Volume of cold water| 49. 9 mL| Temperature of cold water (in cup)| 23. 50 C| Volume of hot water| 49. 9 mL| Temperature of hot water(in cup)| 550 C|Part A Calculations Mass of cold water| 49. 9 g| Tf from graph by extrapolation| 34. 90 C| ?THW for hot water| -20. 1| ?TCW for cold water| 11. 4| qHW for hot water| -4196. 5 J| qcw for cold water| 2380. 1 J| qCal for the cup| 1816. 4 J| Ccup for the cup| 159. 3 J| Part B Description of sample| Metal fizzed when dissolved in H Cl| Volume of HCl| 100 mL| Initial Temperature| 220 C| Mass of Mg| 0. 1485 g| Part B Calculations Tf from graph| 50 C| Mass of HCl| 100 g| ?TCW for HCl| -2092 J| qHCl for solution| -204. 4 J| qCal for cup| -2296. 4 J| qRXN | -47594 J| ?HRXN for Mg| | NET REACTION: 2HCl(aq) + Mg(s)>MgCl2(aq) + H2(g)Part C Description of sample| | Volume of HCl| 100 mL| Temperature of HCl| 220 C| Mass of MgO| 0. 5052 g| Part C Calculations Tf from graph| 240 C| ?TCW for HCl| 1. 50 C| qHCl for HCl| 627. 6 J| qCal for cup| 61. 32 J| qRXN| 608. 92 J| ?HRXN for Mgo| 55469 J/mol| Net Equation: 2HCl(aq) + MgO(s)>MgCl2(aq) + H2O(l) Calculations: Conclusion: In this experiment we had to find the heat capacity of the calorimeter cup using two trials of hot and cold water. When we obtained the data after 10 minutes of recording 30 second intervals of the calorimeter cup temperature, we created a line graph to show the trend line. Read this Practice Test Chem 105With the trend line, we could figure out the final temperature and delta H in the process. With the equation we could find the heat of reation for hot water q HW = m c DTHW and using qCW = m c DTCW we could find the heat of reaction for cold water. By using |qHW| = |qCW |+ qCal, we can find the heat of reaction of the cup and multiply that by the change in temperature to find the heat capacity. After placing Mg into HCl and then the same thing with MgO, we could find the heat of solution of HCl with q CW = m c DTHCl.When we found the values of DHRxn for B and C we can use Hess's Law, which is shown in the calculations section. All the data is in the data section of the report. The percent error of Mg was about 30%. The actual value of Mg was 601200 J/mol and the experiment we obtained was 420611 J/mol. There could have been human error in order to obtain the results that could have accounted for the 30% error, although this is not so high. Also, the he at of formation we used was MgO(s) for the actual value, although in the experiment it was a gas. This could have also accounted for some error.

Sunday, September 29, 2019

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Near the end of the book the author shows the children finally accepting others as they are not for whom they want them to be. In â€Å"To Kill a Mockingbird†, there are many influential figures that help Scout and Gem mature over the course of the story as they overcome daily obstacles. During the story, Gem and Scout lose their innocence and develop a sense of maturity as time goes on. When Scout arrives at school, her teachers Mrs.. Caroline Is frustrated because she already knows how to read. Scout learns that ‘It Is not always proper to say bluntly what the truth is† (Lee, 20).As the chapter continued on, Scout realizes that Miss Caroline did to mean to offend her. Throughout the story characters are Judged based on their actions. Attic's lecture's Scout on how she needs to learn how people are and not who she wants them to be. The story takes place during a time of racial discrimination. Harper Lee wrote â€Å"There is nothing wrong with defending a black ma n† (30). Prejudice Is a common problem during the early quarter of the twentieth century. After Scours tantrum with Cecil Jacobs, Attic's says to Scout â€Å"Remember It's a sin to kill a mockingbird. â€Å"(Lee, 89).Since Scout couldn't comprehend what this meant, she had a talk with Mrs.. Maude. â€Å"Your father's right,† she said. â€Å"Mockingbirds don't do one thing but make music for us to enjoy †¦ But sing their hearts out for us. That's why It's a sin to kill a 50). Boo Rudely, the mysterious neighbor, Is an example of prejudice. On page 9 In â€Å"To Kill a Mockingbird† it says â€Å"Boo Rudely Is an example of prejudice, he Is not accepted to society because he Is different from others, and he is an erratic 9). In the beginning of the novel Scout, Gem, and Dill all see Boo as a bizarre man who never came out of his house.As the story continued on, Scout starts to realize who he really is as she matures. She finally became aware of all the wond erful things he has done. When Scout and Gem were playing outside, Scout discovers items in a tree. The whole time this was Boo Rudely showing compassion. On page 101 it shares â€Å"The court takes a white man's word over a black mans. The Judge convicted him guilty before he even read the case. â€Å"(Lee, 101). Attic's explains to Scout that no matter what color, size, or ethnicity a person is, everyone deserves to be treated with equality.Scout matures wrought the book by finally realizing that no one or creature should be harmed for causing peace or Joy. She finally understand how society really is. The theme of prejudice opens the eyes of many characters and changes their opinion on society. Some who provide love with no limits in this novel. Overtime Scout and Gem both learn how to love people. On page 22 Scout says, â€Å"Neighbors bring food with death and flowers with sickness and little things in between. Boo was our neighbor. He gave us two soap dolls, a broken watch and chain, a pair of good-luck pennies, and our lives.But neighbors give in return. We never put back into the tree what we took out of it: we had given him nothing, and it made me sad. â€Å"(Lee, 2) This quote is in the beginning of the book when they both Judged Boo Rudely. After he gave them all of these wonderful items they finally start to realize he is a compassionate man. He is beyond lonely and Just wants someone to accept him for who he is, not what others see him as. â€Å"One time Attic's said you never really knew a man until you stood in his shoes and walked around in them; Just standing' on the Rudely porch was enough.The summer that had begun so long ago had ended, and another summer had taken its place, and a fall, and Boo Rudely had come out. Said Scout. â€Å"(Lee, 40). Scout is talking about how as she grew older she finally starts to realize what it really means to show others what it means to care. It also shows that she is learning to accept a man who is kn own to be erotic. On the last few pages of the novel, Boo and Scout are walking home. It states â€Å"l started to see another life through Boob's eyes. This quote is beyond important for how the children mature throughout the story.

Saturday, September 28, 2019

Deception Point Page 45

Sexton would lie. Was this truly her first instinct regarding her candidate? Yes. He would lie†¦ brilliantly. If these photos hit the media without Gabrielle's having admitted the affair, the senator would simply claim the photos were a cruel forgery. This was the age of digital photo editing; anyone who had ever been on-line had seen the flawlessly retouched spoof photographs of celebrities' heads digitally melded onto other people's bodies, often those of porn stars engaged in lewd acts. Gabrielle had already witnessed the senator's ability to look into a television camera and lie convincingly about their affair; she had no doubt he could persuade the world these photos were a lame attempt to derail his career. Sexton would lash out with indignant outrage, perhaps even insinuate that the President himself had ordered the forgery. No wonder the White House hasn't gone public. The photos, Gabrielle realized, could backfire just like the initial drudge. As vivid as the pictures seemed, they were totally inconclusive. Gabrielle felt a sudden surge of hope. The White House can't prove any of this is real! Tench's powerplay on Gabrielle had been ruthless in its simplicity: Admit your affair or watch Sexton go to jail. Suddenly it made perfect sense. The White House needed Gabrielle to admit the affair, or the photos were worthless. A sudden glimmer of confidence brightened her mood. As the train sat idling and the doors slid open, another distant door seemed to open in Gabrielle's mind, revealing an abrupt and heartening possibility. Maybe everything Tench told me about the bribery was a lie. After all, what had Gabrielle really seen? Yet again, nothing conclusive-some Xeroxed bank documents, a grainy photo of Sexton in a garage. All of it potentially counterfeit. Tench cunningly could have showed Gabrielle bogus financial records in the same sitting as the genuine sex photos, hoping Gabrielle would accept the entire package as true. It was called â€Å"authentication by association,† and politicians used it all the time to sell dubious concepts. Sexton is innocent, Gabrielle told herself. The White House was desperate, and they had decided to take a wild gamble on scaring Gabrielle into going public about the affair. They needed Gabrielle to desert Sexton publicly-scandalously. Get out while you can, Tench had told her. You have until eight o'clock tonight. The ultimate pressure sales job. All of it fits, she thought. Except one thing†¦ The only confusing piece of the puzzle was that Tench had been sending Gabrielle anti-NASA e-mails. This certainly suggested NASA really did want Sexton to solidify his anti-NASA stance so they could use it against him. Or did it? Gabrielle realized that even the e-mails had a perfectly logical explanation. What if the e-mails were not really from Tench? It was possible Tench caught a traitor on staff sending Gabrielle data, fired that person, and then stepped in and e-mailed the final message herself, calling Gabrielle in for a meeting. Tench could have pretended she leaked all the NASA data on purpose-to set Gabrielle up. The subway hydraulics hissed now in L'Enfant Plaza, the doors preparing to close. Gabrielle stared out at the platform, her mind racing. She had no idea if her suspicions were making any sense or if they were just wishful thinking, but whatever the hell was going on, she knew she had to talk to the senator right away-P.E. night or not. Clutching the envelope of photographs, Gabrielle hurried off the train just as the doors hissed shut. She had a new destination. Westbrooke Place Apartments. 51 Fight or flight. As a biologist, Tolland knew that vast physiological changes occurred when an organism sensed danger. Adrenaline flooded the cerebral cortex, jolting the heart rate and commanding the brain to make the oldest and most intuitive of all biological decisions-whether to do battle or flee. Tolland's instinct told him to flee, and yet reason reminded him he was still tethered to Norah Mangor. There was nowhere to flee anyway. The only cover for miles was the habisphere, and the attackers, whoever the hell they were, had positioned themselves high on the glacier and cut off that option. Behind him, the wide open sheet of ice fanned out into a two-mile-long plain that terminated in a sheer drop to a frigid sea. Flight in that direction meant death by exposure. The practical barriers to fleeing notwithstanding, Tolland knew he could not possibly leave the others. Norah and Corky were still out in the open, tethered to Rachel and Tolland. Tolland stayed down near Rachel as the ice pellets continued to slam into the side of the toppled equipment sled. He pillaged the strewn contents, searching for a weapon, a flare gun, a radio†¦ anything. â€Å"Run!† Rachel yelled, her breathing still strained. Then, oddly, the hailstorm of ice bullets abruptly stopped. Even in the pounding wind, the night felt suddenly calm†¦ as if a storm had let up unexpectedly. It was then, peering cautiously around the sled, that Tolland witnessed one of the most chilling sights he had ever seen. Gliding effortlessly out of the darkened perimeter into the light, three ghostly figures emerged, coasting silently in on skis. The figures wore full white weather suits. They carried no ski poles but rather large rifles that looked like no guns Tolland had ever seen. Their skis were bizarre as well, futuristic and short, more like elongated Rollerblades than skis. Calmly, as if knowing they had already won this battle, the figures coasted to a stop beside their closest victim-the unconscious Norah Mangor. Tolland rose shakily to his knees and peered over the sled at the attackers. The visitors stared back at him through eerie electronic goggles. They were apparently uninterested. At least for the moment. Delta-One felt no remorse as he stared down at the woman lying unconscious on the ice before him. He had been trained to carry out orders, not to question motives. The woman was wearing a thick, black, thermal suit and had a welt on the side of her face. Her breathing was short and labored. One of the IM ice rifles had found its mark and knocked her unconscious. Now it was time to finish the job. As Delta-One knelt down beside the oblivious woman, his teammates trained their rifles on the other targets-one on the small, unconscious man lying on the ice nearby, and one on the overturned sled where the two other victims were hiding. Although his men easily could have moved in to finish the job, the remaining three victims were unarmed and had nowhere to run. Rushing to finish them all off at once was careless. Never disperse your focus unless absolutely necessary. Face one adversary at a time. Exactly as they had been trained, the Delta Force would kill these people one at a time. The magic, however, was that they would leave no trace to suggest how they had died. Crouched beside the unconscious woman, Delta-One removed his thermal gloves and scooped up a handful of snow. Packing the snow, he opened the woman's mouth and began stuffing it down her throat. He filled her entire mouth, ramming the snow as deep as he could down her windpipe. She would be dead within three minutes. This technique, invented by the Russian mafia, was called the byelaya smert-white death. This victim would suffocate long before the snow in her throat melted. Once dead, however, her body would stay warm long enough to dissolve the blockage. Even if foul play were suspected, no murder weapon or evidence of violence would be apparent immediately. Eventually someone might figure it out, but it would buy them time. The ice bullets would fade into the environment, buried in the snow, and the welt on this woman's head would look like she'd taken a nasty spill on the ice-not surprising in these gale force winds. The other three people would be incapacitated and killed in much the same way. Then Delta-One would load all of them on the sled, drag them several hundred yards off course, reattached their belay lines and arrange the bodies. Hours from now, the four of them would be found frozen in the snow, apparent victims of overexposure and hypothermia. Those who discovered them would be puzzled what they were doing off course, but nobody would be surprised that they were dead. After all, their flares had burned out, the weather was perilous, and getting lost on the Milne Ice Shelf could bring death in a hurry.

Friday, September 27, 2019

Video Surveillance Cameras vs. Personal Privacy Research Paper

Video Surveillance Cameras vs. Personal Privacy - Research Paper Example This research will begin with the statement that video surveillance has been in existence for a long time now. Often you will find cameras in shopping malls, bank halls, workplaces, airports, transportation hubs and mostly on urban streets. As modernization and development increased, the number of risks also grew to such an alarming extent that employers, governments, organizations and even individuals saw the need for keeping a close watch on their lives and property. Video surveillance has been more embraced in the recent times compared to other complex systems. Camera surveillance has taken over the market as a main figure of supervision in high risk public and private areas, where theft and terrorism are observed to be prevalent. The digital technology has proved to be the ultimate stimulator for camera surveillance, which comes in a variety of models that could be easily implemented for use. According to Jones, there are about 100 million CCTV cameras operating in the world of w hich 30 million can be identified to be from the United States. Systems of video surveillance cameras have been applied widely to different situations and not necessarily to intrude on personal privacy but to monitor and supervise activities for the intended purposes. The use of surveillance cameras is potentially used and recognized in the European nations more than in the United States, with Europe significantly overstating the benefits of the CCTV.... It is obvious that those cameras will be deployed on both ordinary public places and even more private areas, which are prone to crime. The constitution project staff (12) mentions that video surveillance is carried out in line with the need for police investigation, in a suspected criminal act of an individual in New York, pursuant to a warrant. Most of the crimes are strategically organized not to occur in an open place, rather looking for a secluded environment to pursue their mission. Placing cameras in such locations would make it easier for security agencies to deter crime and capture the offenders. Many in the society oppose the government strategy, claiming that they are being watched or recorded enough to read an individual’s next move and the way they privately carry themselves in the public. A study on Manhattan surveillance cameras established that there were high chances of being recorded almost every step of the way, as one walked around the city and most especia lly, it seems to be worse when more cameras are even located in some sacred public domains (Winston and Edelbach 223). While this is true, individuals concentrate more on their private life and tend to forget that the primary concern is not surveillance intrusion in privacy, but to gather and cover timed activities for analysis and as evidence in case of an event (Constitution Project Staff 8). Again, individuals who seem to be anxious would portray a character that would raise the suspicion of security agents monitoring activities on cameras, making them question whether the individual has a hidden agenda. With border patrol surveillance, cameras are placed on roads, highways and at the border to keep watch and control exits and

Thursday, September 26, 2019

Write a letter of complain to a local newspaper Essay

Write a letter of complain to a local newspaper - Essay Example It is not even clear whether he had made indecent images of children out of the material already available in the Internet, or whether he has taken indecent photos/videos of children and used it as pornography. If this was the case, it remains to be seen whether he could be charged of pedophilia as well, after analyzing the extent to which the images reflect his psychological disposition. After the first two sentences which refer vaguely to the incidents which could have led to the Fire Chief’s resignation, the article sticks to the official version of the event. It is obvious that the persons who are in charge of the investigation are trying to save the convict’s face. The stress on the phrase â€Å"personal reasons† when explaining his resignation shows the ambiguity that runs through the report. It is evident that there is a lot of pressure from high offices to suppress the matter as much as possible, though it has become inevitable to report the untimely resignation of some at a very reputable position. Quite paradoxically, the news that is supposed to deface the Fire Chief has ended up being a paean to his glorious years of service and the accolades and praise he has received. Genuine readers could wonder whether this is a newspaper report about the Fire Chief who had to quit his job after serious charges of pornography, or a transcript of s ome speech given during his retirement. It seems highly probable that the newspaper has just made use of the material that they had already prepared as a note on his retirement, or, forgive my saying this, as an obituary. Such is the carelessness with which the whole affair has been treated that there is no relation between the headline and the article, except for the first two sentences and the wild guesses that the readers are prompted to make. I am in fact disturbed by the double standards newspapers in general show towards issues

Is Preventing Further Global Warming a Social Responsibility Essay

Is Preventing Further Global Warming a Social Responsibility - Essay Example Scientists have estimated that by the beginning of the next century, temperatures of the earth would have increased by approximately 2.1 degrees Celsius. An increase of only one degree is highly detrimental to animal and plant existence. Therefore, if the dangers of global warming do not undergo immediate intervention, then plant and animal lives might face partial or absolute extinction in the near future (Leroux 15). Causes of global warming For vey many years the concept of causal in global warming evaded human understanding. Until the formation of the Intergovernmental Panel by the UN, little was understood. The panel later found out that the presence of heat trapping gases in the air was majorly responsible for causing global warming. In this regard, they classified the heat trapping gases that cause what they referred to as the greenhouse gas effect. These gases range from simple CO2, methane, Nitrous Oxide to water vapor. Further research revealed that the amount of these gase s in the atmosphere was directly proportional to the increase in atmospheric temperatures. Major sources of these greenhouse gases are human activity-based. The beginning of industrialization in the nineteenth century brought about changes in fuel consumption. Due to demand from industries in fuel, exploration and extraction of fossil fuel has dramatically increased. Despite refining, fossil fuel provides a large amount of CO2 emitted to the atmosphere. Smoke from industries and fuel burning by locomotives are powerful source of carbon dioxide in the environment (Pumphrey 23). Other gases are highly harmful to the ozone layer that protects the earth from harmful emissions of light rays from the sun. Continual depletion of this protective blanket leads to exposure to these harmful radiations which in turn lead to increase of global temperatures. This has been identified as a hazardous effect caused by such gases as methane and other chlorofluorocarbons. Emissions of nitrous oxide inc rease the risk to global warming, 300 times more than carbon dioxide does. This shows the potential risk of continual increase of such industrial gases in the atmosphere. Debate in global warming Since its discovery, global warming has remained a debated issue in all its dimensions. Starting from its causes to how to curb it, there have been unclarities concerning the responsibilities involved. From the beginning of discovery of the concept, the responsibility was only pushed to governments. According to Leroux (98) statistics obtained in 2009 from different regions of the world indicated that awareness of the concept was still low. The question of responsibility has thus continually raised endless debates. With a general understanding that causing of global warming is largely done by industries, blame has only been shifted to industries. Responsibility has evaded direction. The general societies have thus remained unclear whether they should be involved or not. This is one major de bate that has rocked the human mind. Responsibility With increased rates of this disaster, there was need for a collaborative approach towards combating the dangers of the situation. Given that its effects will largely affect the causers and victims of increasing greenhouse gases in the

Wednesday, September 25, 2019

Gospel Parables Research Paper Example | Topics and Well Written Essays - 1000 words

Gospel Parables - Research Paper Example There are several links in this particular webpage titled â€Å"The Gospel Parables† and access to all links is convenient. However, the website has a very old outlook and people might fight it very unappealing and outdated. Navigation process of the website is clear to the users and the links are highlighted efficiently to get quick access. All the windows open smoothly and the description of each link is given appropriately.. However the website doest not include any images or pictures and is all about written parables and information related to Jesus’ teachings. There are several parables included in the website, so as to give a wide variety of information to the readers. When a reader views the parables, it definitely gives them a realistic experience of hearing the teaching from Jesus Christ himself. The aim of the website is to alert the common men and non -believers who are ignorant about the divine law of God. The parables are here explained briefly, but the int roduction of Jesus Christ is not given, if it had been present , the writing would have been much beneficial to the readers. It is also visible here that, introductions to the parables are not done in an appropriate manner .If each parable is not introduced properly , the value of the subject get deducted. As the compilation of the writing originated from a Bishop, the credibility of the website soar, and visitors can get more intrigued in reading the parables. Moreover, the message being directly from Jesus, religious and spiritual people would not think twice about reading the information. However, the English language is used in a very simple form, so that lay men and children can understand it without much difficulty. The meaning of parable and its aim for creation is briefly understood by the author of the website. Here around 25 parables are put forward by the author, and all are explained moderately to make the understanding less complicated for the reader. At times, it can b e noted that explanation is too much in biblical terms which can confuse the non believers and readers of first time. The website is very informative but it looks too pale and simple to keep the interest of reader. In current times people look in for more multimedia and special effects in the website, and this website is too normal and unattractive. Moreover the writing has not used any catchy phrases or sentences to touch the reader emotionally or spiritually. It is highly important that an author relates the article more to the social interaction of the people in a society .The aim of this spiritual article is to induce a spiritual advancement in people and bring about changes in their immediate life. Hence a religious article should be spiritually enforcing and has to be very carefully compiled in order to impart knowledge and to sustain the interest of people engaged in web browsing or web hunting. In this writing ,some parables get initiated abruptly and is obviously less struc tured. A writing should always have a proper introduction ,other wise the reader is left to confusion and ambiguity as to the purpose of the writing. It is seen that some parables does not give a wholesome message to people. Just quoting a verse from bible does not make a literature religious or spiritual, but there should be a worthy substance to the whole writing . A consistent writing only can keep

Tuesday, September 24, 2019

Movie Review - There will be Blood Example | Topics and Well Written Essays - 1500 words

- There will be Blood - Movie Review Example Daniel Plainview is even proud to let people know that his life revolves around the crimes he committed as this was evident in his charismatic lifestyle. Every man must reap what they sow and this was the case of Daniel as the evil that he did lived after him. It all started in 1902, when Daniel Plainview, a miner discovered oil and sets up his own oil drilling company and after some period, he lost one of his workers, whose son, H.W (Dillon Freasier) he later adopted. Events began to unfold as Plainview was intimated by Paul Sunday of the presence of oil in his family land in Little Boston, California (Daniel Day-Lewis, Paul Dano, Kevin J. O’Connor, Ciaran Hinds & Dillon Freasier). Plainview saw the oil site in Paul Sunday’s (Paul Dano) Little Boston as a good way to make money and he took a trip to the city. He met the disapproval of Paul Sunday’s twin brother, Eli Sunday, whose role was also played by Paul Dano and he had to seek the consent of their father in obtaining the land. After procuring the land, oil exploration started and it was no sooner that evil started manifesting in the land and it makes one think that the land must have been a cursed land. One of the workers on the land was accidently killed in the course of the oil exploration and this was one of the many evil that was in the film. An explosion later happened, that made Plainview’s adopted son, H.W somewhat deaf (Daniel Day-Lewis, Paul Dano, Kevin J. O’Connor, Ciaran Hinds & Dillon Freasier). Daniel Plainview’s evil started manifesting when he and his son travelled to New Boston, California to meet a preacher named, Eli Sunday and tells him of his ambition of drilling the oil in their family land, something that Eli Sunday accepted reluctantly not knowing that Daniel had some evil in him. Eli Sunday accepted Daniel’s proposal based on the condition that he would help fund his

Monday, September 23, 2019

Joel Patrick Courtney Essay Example | Topics and Well Written Essays - 1000 words

Joel Patrick Courtney - Essay Example One of four children of working class parents, Courtney grew up in Beaverton, Oregon, near Portland. According to his older sister Dina McBride, he had an â€Å"idyllic† childhood (Tilkin 2009). By the time Courtney was eleven years old, he became involved with drugs and was sent to juvenile detention at 15. His sister also testified, during his trial for the Wilberger murder, that he had sexually assaulted her at least once. A cousin told investigators of four occasions when Courtney had attempted to sexually assault her when they were both teenagers. (He was between fourteen and nineteen years old, and she was twelve to seventeen years old.) The cousin never reported the attacks because she was afraid of him (Gazette Times, 2009). When Courtney was 19, he was convicted of sex abuse and attempted rape for attacking a teenager female friend while under the influence of alcohol and drugs. His sister reported that on the encouragement of his parents, he â€Å"settled down† (Tilkin, 2009) to the point that he was able to receive counseling. He got married in the early 1990s and had three children. He lived with his family near Albuquerque, New Mexico until April 2004, when they moved in with his brother- and sister-in-law in Portland. Courtney’s brother-in-law got him a job with his employer, a maintenance company. Courtney used a van owned by his employer to abduct Wilberger in Corvallis, Oregon, 85 miles south of Portland, at the end of May. In June, Courtney’s wife left him and returned to New Mexico; he followed her and he was arrested for a domestic disturbance. He was never charged, so after his release, he reconciled with his wife and moved in with his family in Rio Rancho, New Mexico (Gazette Times, 2009). In November, he kidnapped and raped a 22-year old University of New Mexico student, but she escaped and was able to identify Courtney as her attacker. He pleaded guilty and in 2007, was sentenced to 18 years of prison. Eventua lly, police was able to link Courtney to the Wilberger case and in spite of the lack of the body of the alleged victim, charged him with 19 counts of aggregated murder, kidnapping, sexual abuse, rape, and sodomy. In exchange for providing information about the location of Wilberger’s body, a plea bargain was made, and Courtney was sentenced to life in prison without the possibility of parole, sparing him from the death penalty. The deal also provided for Courtney to serve his sentence in his home state of New Mexico (Scrabner & Netter, 2009). Wilberger’s disappearance in 2004 was covered in the national media and was one of the most highly publicized murder trials in Oregon history (Moran, 2009). Wilberger, a devout Mormon whose boyfriend was serving as a missionary in Venezuela at the time, had completed her first year at Brigham Young University She was visiting and working for her sister in Corvallis at the time of her abduction. On the morning of May 24, 2004, she was last seen cleaning lamp posts in the parking lot of the apartment building her sister and brother-in-law managed, located on the edge of Oregon State University campus. Earlier that same day, Courtney had attempted to abduct two other young college students, but failed because they were able to get away (Schrabner & Netter, 2009). According to a reporter from a local television station in Corvallis, Courtney’

Sunday, September 22, 2019

Eating Style Essay Example for Free

Eating Style Essay Since the time people lived on earth, most of them had the wildest dream of having a good life in a wonderful world close to utopia. What is utopia? Why do people like it? Utopia, which means a perfect world, community or society, is a book which describes a fictional island in the Atlantic Ocean. The island is said to be without war, law, poverty, and misery, and the people of the island have equality among themselves, pacifism, and happiness. In The Ohlone Way, a book written by Malcolm Margolin in 1978, he described the appearance of San Francisco Bay Area about 6000 years ago. Ohlone, who is the first human who migrated from Asia many centuries ago, settled and inhabited the richest natural wildlife refuge in North America. There were only over 10, 000 people who were said to be muscular and vigorous; they divided themselves into 40 different tribelets. Each tribelet has its own chief, language and rules. These 10,000 people were called Indians, whose lives were peaceful and happy, like those people who lived in Utopia. During the Stone Age, peoples eating style was very simple. Their source of food all came from the natural world such as acorns, insects, beers, rabbit, fish, and most animals. In comparison with the modern societys eating style, their eating style was better for the ecosystem in many ways. Ohlone described that during the Stone Age, wildlife and forests were extremely rich and consisted of countless natural resources that provided ample and regular food for the Indians. Beside the other food sources, acorns were the most important and basic meal for the Indians the whole year round. â€Å"Boy climbed the trees to shake the branches, men knocked the acorns down with long sticks, and everywhere there were people stooping and picking over the acorns on the ground† (Margolin, 1978, p. 42). An incalculable amount of oak trees stood and spread around the hills and valleys. In the bay area, trees such as black oaks and tanbark oaks grew. Trees grew many sweet and big acorns because of the rich soil and great weather. When all the acorns mellowed from the trees, the Indians would get together to pick up the acorns as much as they could. When picking the acorns, an Indian family would gather 1000 to 2000 pounds of acorns to produce sufficient supply of food for the whole year. They used acorns to make many kinds of food such as a soup, porridge, bread that were delicious and healthy. The acorn harvest, which was the biggest event of the year, was highly anticipated of by Indians. They did not adopt agriculture as their food source because of the richness of other resources. Moreover, under their ancient eating culture, the Indians accepted most animals as their food except those animals related to their religion. â€Å"They ate insects, lizards, snakes, moles, mice, gophers, ground squirrels, wood rats, quail, doves. Song birds, rabbits, raccoons, foxes, deer, elk, antelopes-indeed, the wildest conceivable variety of both small and large game† (Margolin, 1978, p. 24). Their ingestion of insects was surprising since it is a digusting thing among modern people. However, Indians enjoyed eating insects which consisted of the richest proteins. Insects such as grasshoppers were described as their common food and the yellow jacket grub was their favorite food. They were not fussy eaters for they eat whatever they catch. Their eating habit did not harm the ecosystem and it preserved the natural world. In addition, during the Stone Age, animals were easy to see and hunt because a lot of different animals lived in the Bay Area. They did not hide in hiding places. â€Å"It is impossible to estimate how many thousands of bears might have lived in the Bay Area at the time of the Ohlones† (Margolin, 1978, p. 7). Besides the bears, there were many other animals, both large and small, who lived in the Bay Area. In hunting different kinds of large animals, Indians used a variety of hunting skills bears, deers, elks, or antelopes. Indian hunters were very proud of themselves whenever they succeeded in hunting a large animal, which they brought back to their tribelet to be shared within their group. The animals skin was given to the hunters wife for her to make a beautiful cloth. When everybody got their share of meat, some of the meat left were hung to dry for later use. Then, bones were used as tools such as awls, wedges, or tule saws. No part of the animal was wasted. Furthermore, rabbits were also countless in the Bay Area, so they were commonly hunted by Indians. â€Å"Rabbits (jackrabbits, cottontails, and brush rabbits) were an Ohlone mainstay, and were caught in great numbers† (Margolin, 1978, p. 25). In hunting rabbits, Indians used their sticks, snares, slings, and bows and arrows . They greatly enjoyed the tastiness of rabbit meat. Rabbits spread around and were not scared of humans, so at times, Indians caught rabbits using their bare hands. After catching rabbits, they used the rabbits skin to make blankets or clothes and they used rabbits meat for food. The sea was also an important source of food for the Indians. In the Bay Area, water was abundant and contained a variety of seafoods. â€Å"From so much water the Ohlones gathered an immense harvest of fish and waterfowl† (Margolin, 1978, p. 36). During the summer, they would use nets, harpoons, weirs and so on to fish salmon, sturgeon, and mussels. During the fall and spring, they would use nets or decoys to collect ducks and geese. And during the winter, they would go to beaches to collect shellfish, clams, oysters, abalones. The shellfish was available the whole year. Living in the Bay Area, Ohlone had rich natural resources, which were good enough for their life. They did not need to grow plants or domestic animals for use in their family. What they only needed was to collect food from nature. On the other hand, one should look upon the modern society. Due to the expanding production of industrial agriculture today, people eat a lot of toxic foods containing chemical substances from pesticides, insecticides, and herbicides. Subsequently, the nutrients needed by plants were absorbed by wild grass. Farmers growing various kinds of plants use methods to shorten the growth period of vegetables and crops. This process reduces the food prices but it harms the body and environment. Also, during crop plantation, farmers clear the land through burning. A large amount of carbon dioxide goes into the air, causing pollution. This process contributes to global warming that can drastically change the worlds climate. The environment is being damaged more and more as time passes by. Another matter to consider is the farm industry. People who are involved in this industry keep animals such as pigs, cows and chickens confined. There is not enough space for animals to move. Animals live, eat, defecate and sleep in that tiny space for life. At times, these animal were not taken care of properly. There are some instances when these animals bring diseases to humans due to their waste products being drained in bodies of water and their breeding places which are not properly cleaned. Though animal foods were developed to make them more healthy, its sole purpose is for food processing. When comparison is made between the two mentioned period of society, it can be said that people from the Stone Age illustrate a more environment-friendly way of living and eating, while modern people should be more concern in the environment and their eating styles. People have to utilize natural resources more such as solar power, wind power, biomass energy, and geothermal energy. If this is not done, many lives might be destroyed when nature strikes back, for example, many cities nearby oceans would be flooded because of the melting of the poles. The next generations would suffer the consequences of the modern worlds actions and they would have less space to use. References Margolin,M. (1978) The Ohlone Way: Indian Life in the San Francisco-Monterey Bay Area. Berkeley, Ca: Heyday Books.

Saturday, September 21, 2019

Psychological research studies

Psychological research studies It was first believed, according to the empiricists view (e.g. Locke, 1939) that a newborn infants ability to perceive, developed solely through a process of learning via experience. These pinnacle underestimates could have existed due to the extremely difficult nature of assessing what one could consider inaccessible to direct measurements. Contemporary knowledge in this domain has proliferated markedly due to the development of inventive techniques used to measure infants perceptual abilities. These perceptual abilities are considered to form the basis for rapid learning and development (Mehler Dupoux, 1994) and therefore are considered not only fascinating, but of pronounced importance to the study of developmental psychology. This interest is reflected in the numerous methods (e.g. behavioural, psychophsiological, and methods that assess brain responses) applied to infer the abilities of infants to perceive. In the present paper, focus will be dedicated to exploring the various research methods and reference to psychological research studies will be made in order to place the various approaches into a relatable context. The preference method devised by Robert Frantz (1958) is a straightforward technique which involves presenting an infant with two or more stimuli simultaneously, and as the name implies, assessing which was attentionally or perceptually preferred (Houston-Price Nakai, 2004). Early research generally relied on an observer watching the infants face and measuring how long one of the stimuli was looked at; however, present-day research relies on objectively scoring video film of the infants face or recording eye fixation, thereby strengthening accuracy of results (Smith, Cowie Blades, 2007). A variation of this technique was used to evaluate infants responsiveness to pictorial depth cues, in which two objects were placed at equal distances away from the infant. A strong reaching preference was demonstrated under monocular viewing conditions for the object that seemed closer due to pictorial depth cues. As this effect ceased during binocular conditions it was deduced that infants percei ve distance from pictorial cues (Kavsek et al., 2009). Along with this illuminating realization, the preference method has enabled many other intriguing deductions regarding infants perceptual abilities. For example, infants prefer to fixate on emotionally significant (i.e. familiar) stimuli (Burnham Dodd, 1999) as well as visual stimuli that match auditory stimuli (Golinkoff et al., 1987). This matching effect was also investigated and verified by Jeffrey Pickens (1994) through the use of visual preference to one of two television monitors. This method therefore leads to two types of inference; whether discrimination occurred and the salience of the preferred stimuli to infants (Houston-Price Nakai, 2004). The most popular method for measuring infants perceptual abilities is the habituation method, which capitalizes on the simplest form of learning. This technique involves a system in which a repeated stimulus becomes so familiar that initially associated responses cease to occur (habituation). If a new stimulus is presented and can be distinguished from the previous, attention can be renewed (dishabituated) (Shaffer Kipp, 2007). This method is also referred to as the familiarization-novelty procedure as the infants terminated response indicates recognition of a previously experienced stimulus, whereas regained attention indicates a novel stimulus (Bertenthal Longo, 2002). As this method can be applied to a myriad of research questions, it has elicited numerous substantial discoveries. For example, evidence for perceptual colour categories in pre-linguistic infants was obtained through the classical experiment conducted by Bornstein, Kessen and Weisskopf (1976). After habituation to one stimuli (e.g. red1), more attention was focused onto a colour from what an adult would consider a different colour category (i.e. preferred yellow instead of red2), even though the wavelength of the two novel stimuli where equal (Franklin Davies, 2004). Mayo, Nawrot and Nawrot (2009) proved that dihabituation results (obtained through use of the initial stimulus with manipulated depth) can indicate that infants as young as 16 weeks of age may be sensitive to indisputable depth from motion parallax. Conditioning focuses on the postulation that infants will learn to carry out behaviours if they are reinforced, which allows infants control over their environment and reflects understanding of relationships within the world (Smith et al., 2007). For example, Bower (1965) conditioned infants to turn their heads to one side by rewarding them with an adult engaging them in a peek-a-boo game. Once this response was established, the infant only received the reward if the infant turned his/her head when a certain stimulus was present. Discrimination can thereby be detected and in this case, size constancy was observed, as conditioned responses were three times more probable to the same stimuli (i.e. a 30cm cube) regardless of fluctuating retinal image size than to different stimuli (i.e. a 90cm cube) . Kuhl (1983) found that infants are capable of categorizing speech sounds by adopting the conditioning method and using a battery operated toy as a visual reinforcer. High amplitude sucking takes advantage of the fact that infants have good motor control of their sucking behaviour and this fact can be used to determine discrimination as well as likes and dislikes of the infant in question (Werker, Shi, Desjardins, Pegg, Polka Patterson, 1998). The infant is given an adapted pacifier containing electrical circuitry, and once the infants baseline sucking rate is recorded, variations (i.e. harder or faster sucking) trip the circuit thereby activating the reward (e.g. tape recorder)(Shaffer Kipp, 2007). Siqueland and De Lucia (1969) used a projected light as a visual stimulus to condition infants sucking, with strength of sucking directly proportional to the brightness of the visual stimuli. They concluded that at 4 months this relationship could be learned. A habituation version of the high amplitude sucking procedure was used to determine that infants perceive speech in a categorized manner. This was evident by familiarization (habituation) to the first stimuli (e.g. /ba/), followed by an increased sucking rate (dishabituation) in response to a second, novel stimuli (e.g. /pa/), thereby indicating discrimination between the categories had occurred (Eimas et al., 1971). Unobservable responses can also be accessed through measuring evoked potentials and changes in heart rate. With regards to changes in heart rate, it is expected that if an infant is surprised or upset their heart rate will increase, decreasing when focusing or attending. These effects can thus be manipulated through the habituation method to determine discrimination (Smith et al., 2007). Evoked potentials are measured by use of electrodes placed in positions on the scalp that process the presented stimuli. If a stimuli is perceived, it is reflected by a pattern of brain waves (i.e. evoked potentials), with different stimuli producing different patterns of electrical activity (Shaffer Kipp, 2007). Discrimination can therefore be deduced. A study using evoked potentials proved that visual acuity and contrast sensitivity are poor in the neonate, but improve during the first year of life (Atkinson et al., 1974). There is no question regarding the tremendous impact of these experimental methods; however they are not without their limitations. The preference method is praised as it is easy to employ, has a wide scope of application and response demands are minimal, although results can be confounded by familiarization effects prior to the preference procedure (Houston-Price Nakai, 2004). Another issue appears if an infant fails to show preference between the stimuli, as it is unclear whether the infant failed to discriminate or if the stimuli where found equally interesting (Shaffer Kipp, 2007). These effects can to some extent be controlled for by the use of the habituation method, which exploits the familiarization effect. This is a well understood, versatile procedure which is suited to investigations across many age groups (Werker et al., 1998), although data of an individual infant cannot easily be examined and discrimination behaviour is therefore only described with reference to a gro up (Werker Lalonde, 1988). Another probable inadequacy of this method concerns the lack of motivation of infants to show discrimination from a familiar stimulus, due to novelty being the only reward (Werker et al., 1998). Conditioning methods can rectify these problems as they provide reward and are able to provide data on individual subjects and hence able to identify individual differences. This paradigm is also useful in studying developmental changes through implementing experiments at different ages (Werker et al., 1998). The high amplitude sucking method is advantageous as it can measure a newborns (only a few hours old) perceptual ability due to sucking being easily conditioned (Werker et al., 1998). Williams and Golenski (1979) identified the major limitation with this study being that there is often a high drop-out rate due to infants who are fussy or sleepy, which may result in skewed data. Neurological and autonomic understanding has undoubtedly developed from studies involving evoked potentials and heart rate fluctuations; although these studies do little in accessing what differences are significant to the individual infant. All the above discussed paradigms are beneficial in assessing infants perceptual abilities, each having both strengths and weaknesses. As the habituation-dishabituation method is the most popular method of assessing infants perceptual abilities, along with the fact that many methods may be considered a variation of this paradigm, one might be lead to the inference of its superiority. However, over the years the differences between the methods have diminished due to modern research methods encapsulating on positive aspects from the various paradigms (Houston-Price Nakai, 2004). Therefore, with regards to methods in assessing infants perceptual abilities, what seems of most importance is the link between the research question of interest and the appropriate method to answer that question. References: Atkinson, J., Braddick, O., Braddick, F. (1974). Acuity and contrast sensitivity of invant vision. Nature, 247, 403-404. Bornstein, M. H., Kessen, W., Weisskopf, S. (1976). Colour vision and hue categorization in young infants. Journal of experimental psychology: Human perception and performance, 1, 115-129. Bower, T.G.R. (1965). Stimulus variables determining space perception in infants. Science, 149, 88-9. Burnham, D., Dodd, B. (1999). Familiarity and novelty preferences in infants auditory-visual speech perception: problems, factors, and a solution. In C. Rovee-Collier, L. Lipsitt, H. Hayne (Ed.), Advances in Infancy Research, 12, (pp. 170-187). Ablex: Stamford. Eimas, P.D., Siqueland, E.R., Jusczyk, P., Vigorito, J. (1971). Speech perception in infants. Science, 171 (3968), 303-306. Franklin, A., Davies, I. R. L. (2004). New evidence for infant colour categories. British Journal of Developmental Psychology, 22, 347-377. Frantz, R. (1958). Pattern vision in young infants. The Psychological Record, 8, 43-47. Golinkoff, R., Hirsh-Pasek, K., Cauley, K., Gordon, L. (1987). The eyes have it: lexical and syntactic comprehension in a new paradigm. Journal of Child Language, 14, 23-45. Houstin-Price, C., Nakai, S. (2004). Theory and Method in Developmental Research: Distinguishing novelty and familiarity effects in infant preference procedures. Infant and Child Development, 13, 341-348. Kavsek, M., Granrud, C. E., Yonas, A. (2009). Infants responsiveness to pictoral depth cues in preferential reaching studies: A meta-analysis. Infant behavior and development, 32, 245 -253. Kuhl, P.K. (1983). Perception of auditory equivalence classes for speech in early infancy. Infant behaviour and Development, 6 (2-3), 263-285. Locke, J. (1939). An essay concerning human understanding. In E. A. Burtt (Ed.), The English Philosophers from Bacon to Mill. New York: Modern Library Longo, M. R., Bertenthal, B.I. (2006). Common coding of observation and execution of action in 9-month-old infants. Infancy, 10 (1), 43-59. Mehler, J., Dupoux, E. (1994). What infants know. The New Cognitive Science of Early Development. Oxford:Blackwell. Nawrot, E., Mayo, S. L., Nawrot, M. (2009). The development of depth perception from motion parallax in infancy. Attention, Perception and Psychophysics, 71 (1), 194-199. Pickens, J. (1994). Perception of Auditory-Visual Distance Relations by 5-month-old infants.Developmental Psychology, 30 (4), 537-544. Shaffer, D. R., Kipp, K. (2007). Developmental Psychology: Childhood Adolescence (8th ed.). Belmont, USA: Nelson Education Ltd. Siqueland, E. R., De Lucia, C. A. (1969). Visual reinforcement of non-nutritive sucking in human infants. Science, 165, 1144-1146. Smith, P. K., Cowie, H., Blades, M. (2003). Understanding Childrens Development (4th ed.). Oxford, England: Blackwell Publishing. Werker, J. F., Lalonde, C. E. (1988). Cross language perception: initial capabilities and developmental change. Developmental psychology. 24 (5): 672 683. Werker, J.F., Shi, R., Desjardins, R., Pegg, J. E., Polka, L., Patterson, M. (1998). Three Methods for testing infant speech perception. In A. Slater (Ed.), Perceptual Development: Visual, Auditory and Speech perception in infancy (pp. 389-418). Hove, UK: Psychology Press Ltd. Williams, L., Golenski, J. (1979). Infant Behavioural State and Speech Sound Discrimination. Child Development, 50, 1243-1246.

Friday, September 20, 2019

Healthcare Comparison: New Zealand and South Korea

Healthcare Comparison: New Zealand and South Korea MERVIN STEVEN RECTO Write a comparative analysis about the practical barriers that exist in the healthcare provisions in New Zealand and in those of one overseas country of your choice through using the following determinants: D. SOCIOECONOMIC BARRIERS Socioecomic barriers are usually common nowadays in industrialized western countries. It has become evident within the population in those countries because it has become multi-cultural due to the fact that these countries’ market place has been internationalized and borders have opened up to invite migrants from other countries which is not new in present days. Migration has come in different forms such as labour migration and refugees seeking refuge to get away from hostilities in their own land and perhaps start a better life in a better country. But the negative side of these migrants are that they come from a country with low standards in living and in health which can be a barrier for them in health care services. (Scheppers, van Dongen, 2006) According to the American Psychological Association (2014), a barrier in socioeconomic can be related to one’s status. The socioeconomic status is based on education, income and occupation. When an individual is successful and has that entire basis then he or she will be able to garner a better access in health care compared to the people who have not met those standards. People with low levels of socioeconomic status are bound to be correlated with poor health and low quality of life. In addition, a journal written by Veugelers and Yip in 2003 stated that wealthier and highly educated people experience better health care than the poor and less educated ones. Furthermore, it was written that the inability of lower socioeconomic groups to purchase health insurance will hinder their access to health care. But since then publicly funded health care has been slowly implemented to cater to the needs of the poor and reduce inequity in the process. New Zealand as a country is known for its diverse and equal treatment to all foreign people who migrate to their land. The health care system of this country has been funded via partial fee-for-service payment from the government for consultations with physicians and medications with the patients also having being co-payees to a substantial amount. But there is still presence of inequities in the health care access especially to the poor and the MÄ ori community. They have rates that are lesser compared to the others. But the government are finding ways to lessen the inequities in New Zealand health care pertaining to socioeconomic status by changing or making new policies that are directed to alter both the funding and organisational arrangements in which primary health care will be launched. The new policy focuses on primary health care which is the key to the improvement in health services to all regardless of socioeconomic status. This policy, in collaboration with the New Zealand Health Strategy, is pursuing equal policies in health care to be implemented within the District Health Board’s framework. Although the partial fee-for-service is still in effect today and is assisted by government subsidies, patients still have to grab a small amount in their pockets since subsidies do not also fully cover the costs. (Barnett, R. and Barnett, P., 2004) South Korea, on the other hand, also has its disparities in its health care system socioeconomic-wise. Like the western countries, South Korea is no different in socioeconomic barriers. People with less income are prone to illnesses or sickness as to those who have higher income. An example that can be pointed out is an article written by Joh, Oh, Lee and Kawachi (2013) wherein obesity is said to be more prevalent among individuals who are from a lower socioeconomic party. Obesity has increased substantially in South Korea for the past two decades. This problem is patterned by an individual’s socioeconomic status. This is where health inequality in South Korea has been identified through uneven distribution of resources such as economic, social and cultural. It is also said in the article that norms, perceptions and behaviours are elements that changes social inequality to health inequality. Thus differing values, weight perception and control are the underlying causes of obes ity across socioeconomic class. They have come up with solutions in order to deal with this kind of situation. As we know that the South Korean health care system relies solely in private sectors since public hospitals comprise of a measly ten per cent in the whole nation. Because of that, in order to provide equality in health care delivery to the people, especially to the poor, they developed single payer system insurance so that those people regardless of socioeconomic status can have equal access to health care. E. ORGANISATIONAL BARRIERS Pexton (2009) stated that in a health care organisation, a system succeeds when it adapts to various strategies the management has imparted and when there are improvements in its techniques. She also stated that in order for an organisation to garner the success it wants, it has to be prepared to show improvements in its system year over year. An organisation must be prepared to make a change for the better of the organisation and its people especially in this kind of economy where everything is getting harder and harder. Other organisations find it important to transform or change culture in order to get through or around and above the competitive environment. Pexton also identified the most common organisational barriers and they are: cultural complacency or scepticism, lack of communication, lack of alignment and accountability, passive or absent leadership support, micromanagement, overloaded workforce, inadequate systems and structures, lack of control plans to measure and susta in results. New Zealand’s health care services are provided by practitioners with private business approaches for funding and the likes. Over the past decade, the primary health care providers approach to organisation and funding has become rather different. Little can be said about any organisational barrier in New Zealand health care since the country itself is diverse and equal. New Zealand easily adapts to different cultures since it has migrants from all over the world. It is open to change for it to provide fairness in health care delivery to all. New Zealand is also likely to develop a primary health organisation that will support and provide quality health care treatment to different populace. The most important matter with regards to health care in New Zealand is with the Maori people. They have organisations that fund the Maori health providers. Different health organisations have met and discussed ways to improve Maori health years back up until now without harming or disrespec ting their culture and way of life. (Barwick, 2000) South Korea, together with its enviable health care system and its rise in the technological industry, organisational barriers that were mentioned prior could be a forgone conclusion. The country is set to use the so called healthcare IT system which enables data sharing and remote monitoring and diagnosis. This system will be of greater help to the country since healthcare spending is increasing year in and year out. The population in country is not getting any smaller either. There is also a change in the country’s profile concerning diseases that are long term and costly to treat which makes it unaffordable to some individuals. These diseases, such as cancer and diabetes, which are rising rapidly within the nation needs constant and strict monitoring and will affect the individual’s quality of life. With the said technology, government organisations have acknowledged not only the cost but also the benefit that this program can give to the people of South Korea. There are still barriers that hinder the adoption of the healthcare informatics, namely, slow regulatory reform which recognises only the one to one consultations between the doctor and the patient and not by through monitors. Another barrier is the division within medical establishment; this is due to the fact that only the bigger and richer facilities can afford these types of technologies. Establish clinical buy-in through demonstrations and incentives states that the government should do more trials so as to really know that this type of technology is for the better and for the future of South Korea’s health care system. One more barrier that I would like to point out is get patients involved since they are the ones being taken care of, let them see it first-hand if it can be successful and useful in order to have a better health care system. (Economist Intelligence Unit, 2011) REFERENCES: American Psychological Association. (2014). Disability and Socioeconomic Status. 750 First St. NE, Washington, DC. Retrieved from http://www.apa.org/pi/ses/resources/publications/factsheet-disability.aspx Barnett, R. and Barnett, P. (21st March 2004). Primary Health Care in New Zealand: Problems and Policy Approaches. Ministry of Social Development. University of Canterbury, Christchurch. Retrieved from https://www.msd.govt.nz/about-msd-and-our-work/publications-resources/journals-and-magazines/social-policy-journal/spj21/21-primary-health-care-in-new-zealand-pages49-66.html Barwick, H. (December 2000). Improving access to primary care for Maori, and Pacific peoples (p. 13, 3.1). A literature review commissioned by the Health Funding Authority. Retrieved from http://www.moh.govt.nz/notebook/nbbooks.nsf/0/0ff9b7c2186f2628cc2574b2000220cf/$FILE/HFAimprovingaccess.pdf Economist Intelligence Unit. (November 2011). Connect to care: The future of healthcare IT in South Korea. Retrieved from http://www.economistinsights.com/sites/default/files/downloads/GE_SouthKorea_main_English_Nov17_FINAL_2.pdf Joh, H., Oh, J., et. al. (March 2013). Gender and Socioeconomic Status in Relation to Weight Perception and Weight Control Behavior in Korean Adults. Karger Medical and Scientific Publishers. Retrieved from http://www.karger.com/Article/FullText/346805 Pexton, C. (23rd of February 2009). Overcoming Organizational Barriers to Change in Healthcare. Financial Times Press. Retrieved from http://www.ftpress.com/articles/article.aspx?p=1327759 Scheppers, E., van Dongen, E., et. al. (13th February 2006). Family Practice: Potential barriers to the use of health services among ethnic minorities. Oxford Journals. Oxford University Press. Retrieved from http://fampra.oxfordjournals.org/content/23/3/325.full Veugelers, P. and Yip, A. (2003). Journal of Epidemiology Community Health: Socioeconomic disparities in health care use: Does universal coverage reduce inequities in health? Retrieved from http://jech.bmj.com/content/57/6/424.full Relationship Between Tourism and Economic Growth: Cyprus Relationship Between Tourism and Economic Growth: Cyprus ABSTRACT Although the relationship between international trade and economic growth has found a wide application area in the literature over the years, this can not be said about tourism and growth or trade and tourism. This study employs co-integration and Granger causality tests to examine long-run relationship between tourism, trade and growth, and the direction of causality among themselves for Cyprus. Results reveal that tourism is not co-integrated either with growth or trade whereas latter two are co-integrated and there is bidirectional causation between tourist arrivals and growth, between exports and growth and finally between exports and imports in Cyprus. Finally, results suggest unidirectional causation from tourist arrivals to export growth in Cyprus. I. INTRODUCTION International tourism and international trade are two major sources of foreign exchange for small countries as well as larger ones. Small countries, in particular small islands, have more dependency on tourism and trade than the larger ones since their economies are based on only a few sectors. For example, according to Kuznets (1966), as the country gets smaller, its dependency on international trade would increase. On the other hand, although many economists agree that small countries have similar advantages and disadvantages when compared to larger ones, there are differences in the origin of these disadvantages. Among common disadvantages are international tourism/trade dependency, vulnerability, high population growth rate, limited labor force, low labor efficiency, diseconomies of scale, low GDP (Gross Domestic Product), high dependency on imports of intermediate and consumption goods, and production of only a few basic goods/services. The small size of a country, in terms of area and population, may be economically advantageous. The smallness of a state in terms of area and population may in fact be a source of comparative advantage rather than being a constraint on economic growth and development. Specifically, smallness may be more than compensated by certain unique characteristics possessed by small states. Export-oriented services tend to represent such uniqueness and, therefore, a basis for a potential comparative advantage (Mehmet and Tahiroglu 2002). In the last few decades, some small states have been important service centers in banking, financial and trade services. Among them are Singapore, Hong Kong, Bahrain, Bermuda, Malta, Jersey and Cyprus. The tourism sector has been a locomotive industry for some small economies and the sole source providing a comparative advantage. Bermuda is a good example in the sense that it has emerged as a tourism center, successfully exploiting the ability to take advantage of a favorable climate and location. The strategic location of small states also serves as an important factor for providing banking and financial services. In the Mediterranean Sea, two examples of this category are the south of Cyprus and Malta. Bermuda, Bahrain and Jersey are among other states as studied by Bowe et al. (1998). On the other hand, in the north side of Cyprus, higher education emerged as number one sector contributing to national income of the country. Having restrictions on international trade and tourism in dustry with other countries, Turkish Cypriots living in the north of Cyprus succeeded in establishing and developing higher education institutions that attracts many foreign students from different regions of the world. Currently, there are six universities in North Cyprus where they attract students and academicians from more than 69 countries (SPO 2004). International tourism not only contributes to economic welfare of countries but also to their socio-cultural, environmental and ecological activities (Lindberg and Johnson, 1997; Bull, 1991; Ryan, 1991; Pearce, 1989). Luzzi and Flà ¼ckiger (2003) defines international tourism not as an industry but as a single, complex and differentiated product. It is complex because it includes a wide variety of goods and services, and differentiated because each destination has unique features. On the other hand, the purpose of tourism can be in different forms: Leisure tourism, business, visiting friends and relatives, education, conferences, or sports. Thus, international tourism is a major contribution to the welfare of countries in every field. As a result of these activities, tourists are likely to consume and purchase of goods/services that bring economic impact to every sector of countries such as transportation, accommodation, tour operators and shopping areas (See also Chang, 2000). There is an unverified question of whether international tourism growth actually causes economic growth or does economic growth contributes to tourism growth instead. Empirical studies of the relationship between tourism and economic growth have been less rigorous in tourism literature (Oh, 2005). International tourism receipts are a major source of foreign exchange together with export revenues that well compensate current account deficits as well due to the fact that tourism spending serves as an alternative form of exports contributing to ameliorated balance of payments in many countries (Oh, 2005). On the other hand, since international tourism contributes to every sector of the economies, budget deficits also benefits from these activities via tax revenues. As McKinnon (1964) argues international tourism brings foreign exchange that can be used to import intermediate and capital goods to produce goods and services, which in turn leads to economic growth. Balaguer and Jorda (2002 ) prove the validity of tourism-led hypothesis for the Spanish economy where the Spanish economy is the second largest recipient of international tourist earnings (5.9% of its GDP) in the world after the United States (Oh, 2005). However, there is a question if this hypothesis can be proved for other countries. Therefore, the tourism-led hypothesis deserves further attention for the other economies. On the other hand, many studies in the literature proved the importance of international trade for economic growth well. Some support export-led hypothesis while others support import-led hypothesis for particular countries. Although results on the direction of relationship between international trade and economic growth are still again inconclusive (Balaguer and Jorda, 2002), these studies prove that international trade is crucial for economic growth of many countries (Shun and Sun, 1998; Xu, 1996; Jin, 1995; Bahmani-Oskooee and Alse, 1993, Marin, 1992; Chow, 1987). Recent theoretical literature provides two main mechanisms through which international trade may affect growth. The first is its effect on the rate of innovation. The second is its effect on the adoption rate of technologies from more advanced countries that also increases the economys rate of total factor productivity growth (Proudman et al., 1998). International tourism and international trade mean greater integration into the world economy which also brings benefits to the economies such as employment creation, foreign exchange earnings, government revenues, and income and employment multipliers (See also Clancy 1999). There have been numerous studies analyzing the effects of international tourism and trade sectors on especially developing economies. However, the linkages between international tourism and international trade did not find a wide application area in the literature (See Shan and Wilson, 2001). Do international tourist arrivals promote international trade, or does international trade promote tourist arrivals, or is there feedback causality among them? When international tourism leads to international trade, there will be an increase in import demand for foreign goods/services as well as an increase in export earnings through its service account of balance of payments. Another implication of international tourism f or international trade is that it increases the image of domestic goods/services around the world which create new trade opportunities (Shan and Wilson, 2001; Kullendran ad Wilson, 1998). On the other hand, when international trade leads to international tourism, this might happen through business travel which in turn causes holiday travels at later stages as a result of greater trade opportunities. Therefore, the relationship between international tourism and international trade is another issue that deserves further attention from the researchers. Aim and Importance of the Study Having the importance of this issue that deserves further attention, this study empirically investigates the possible co integration and causal link between international tourism, international trade and economic growth in a small island, the south of Cyprus, which has become a new member to European Union (EU) apart from May 1, 2004 and is a developed country with 15.1 billion US$ GDP and 20,701 US$ per capita income as of 2004 figures (Statistical Service, 2004). There are important implications and motivations for doing this study: First, international trade plays an extremely important role amidst economic concerns, on the other hand, little mention is of international tourism, in spite of its importance among foreign expenditure items (Luzzi, 2003); and majority of empirical studies on tourism forecasting are built on tourism demand functions. As Shan and Wilson (2001) mention several areas remain incomplete in this sort of studies and hence deserve further studies. For example, first, the role of international trade as one of the determinants of tourism demand is not well recognized in these studies. Thus, this study will search the relationship of not only international tourism growth with economic growth but also with international trade growth in a small island. Second, the econometric techniques used in the previous studies of international tourism are generally poor lacking new developments in econometrics such as co integration and Granger causality concepts (Shan and Wilson 2001; Lim 1997; Song et al. 1997; Witt and Witt 1995). Additionally, this study is unique in the sense that it for the first time searches the link between international tourism, international trade and economic growth triangle at the same time by employing the latest econometric techniques in the field where previous empirical studies in the literature considered the link between any pair of them for particular countries (Oh, 2005; Shan and Wilson, 2001; Clancy, 1999; Andrew, 1997; Wagner, 1997; Zhou et al., 1997) till the moment. Third, another implication of this study is that although there have been extensive studies (Andronikou, 1987; Ioannides, 1992; Clements and Georgiou, 1998; Ayers, 2000; Cope, 2000; Ioannides and Holcomb, 2001; Sharpley and Forster, 2003; Sharpley, 2002) analyzing the development and management of tourism in Cyprus; however, none of them has considered its impact on economic growth and international trade in the literature. Furthermore, there are very few studies analyzing international trade and its effect on economic growth of Cyprus (Andrikopoulos and Loizides, 2000; Ayres, 1999; Pattichis, 1999; Asseery and Perdikis, 1991; Kamperis, 1989). Therefore, empirical studies deserve attention to be made for the South Cyprus economy. Yet, the results of this study for the first time are expected to give important implications for this island economy. And fourth, Cyprus problem has been at the agenda of world countries for more than 40 years. Now, the south of Cyprus became a member of the EU whereas the north of the island does not benefit the EU regulations. Thus, this situation will continue to deserve attention from the world countries and the results of this study are also expected to give important messages to policy makers. The paper proceeds as follows. Section II overviews the literature on international tourism, international trade and growth and gives brief summary of tourism and trade in Cyprus. Section III defines data and methodology of the study. Section IV provides results and discussions and the paper concludes with Section V. II. TOURISM, TRADE AND GROWTH Evidence from Literature This section attempts to provide a review of the literature with an emphasis on international tourism, international trade and economic growth. Exports and international tourism receipts postulate the existence of various arguments for which both exports and international tourism receipts become a main determinant of overall long run economic growth. More specifically, export revenues and international tourism receipts bring in foreign exchange which can be used to import capital goods in order to produce goods and services, leading in turn to economic growth (Balaguer and Jorda, 2002; Xu, 1998). Thus, international trade and international tourism can be thought of one within the other that together contributes to economic growth. Exports plus imports divided by GDP is a well known measure for openness of a country (See Yanitkaya, 2003). Since small economies have more trade dependency, the openness rate of these countries is also higher than larger ones. Recent theoretical literatur e provides two main mechanisms through which international openness may affect growth. The first is its effect on the rate of innovation. The second is its effect on the adoption rate of technologies from more advanced countries that also increases the economys rate of total factor productivity growth (Proudman et al. 1998). Whether export promotion leads to economic growth has been subject to considerable debate in the development and growth literature. Newly industrialized Asian countries in particular, Hong Kong, Singapore, Korea, Taiwan, Malaysia and Thailand can be cited as examples of countries experiencing export-led growth (ELG). This strategy of growth has doubled their standards of living in every ten year cycle. Many studies have tested the ELG hypothesis for economic growth to search for the relationship between export growth and economic growth. Extensive empirical studies in the literature have adopted the concept of causality proposed by Granger (1969) and Sims (1972) to detect the causal relationship between exports and output. Many of the studies in the empirical literature show conflicting results. Furthermore, although exports are a component of GDP and thus lead directly to the growth of output, while some studies found support for the export-led growth hypothesis (i.e. Chow, 1987; Bahmani-Oskee and Alse, 1993; Xu, 1996), some others have found negative relationship, even for the economies that are well known for their export promoting policies (i.e. Jung and Marshall, 1985; Darrat, 1986; Ahmed and Kwan, 1991; Dodaro, 1993). The new trade theory has contributed to the theoretical relationship between exports and growth regarding effects on technical efficiency (Doyle 2001). Rivera-Batiz and Romer (1991) show that expansion of international trade increases growth by increasing the number of specialized production inputs. However, this outcome is ambiguous when there is imperfect competition and increasing returns to scale (Doyle 2001). Krugman (1979), Dixit and Norman (1980) and Lancaster (1980) show economies of scale as a major cause of international trade, hinting the validity of the growth-led exports hypothesis. There are extensive empirical studies of the Trade-Led Growth (TLG) hypothesis which fail to produce conclusive findings (Giles and Williams 1999; Deme 2002). Some empirical studies in the literature confirmed the TLG hypothesis for some countries whereas some others rejected it for some other countries, while, on the other hand, some studies in the growth literature support the ELG hypothesi s and while some others investigate the Import-Led Growth (ILG) hypothesis (Deme 2002). In the last decade, in addition to cross-country applications, time series and causality analyses examining the export and economic growth relationship has gained importance. Additionally, the concept of the ILG hypothesis was also practically considered in addition to the ELG hypothesis having the fact that imports are mainly vital for raw materials, as well as intermediate goods and capital goods which are used in the production process of exported goods and services. This mechanism stimulates economic growth for many countries. In the work of Bahmani-Oskooee and Alsee (1993), bidirectional causality between export growth and economic growth was empirically tested. Chang (2000) added imports to the relationship between exports and GDP and founded a bidirectional relationship between income and exports, income and imports, and exports and imports in the case of Taiwan. Arize (2002) found a long run convergence and therefore a long run equilibrium relationship between exports and imports using data for 50 countries around the world. This was parallel to the findings of Fountas and Wu (1999), Granger (1986), Gould and Ruffin (1996) and Husted (1992). Howard (2002) worked on the causality between exports, imports and income (GDP) in Trinidad and Tobago, a petroleum exporting country where oil export booms raise income levels but are usually followed by a slump. He found a unidirectional Granger causation from exports to income and bidirectional causation between exports and imports, and imports and income. He also hinted to the importance of the relationship between export growth and income due to a promotion of export sector as a key to economic g rowth and development in most of the developing countries. Chow (1987) found a bi-directional causality export growth and economic growth for Hong Kong, Israel, Singapore, Taiwan and Brazil, unidirectional causality from export to economic growth for Mexico and no causality between these two for Argentina using the Sims procedure. Jung and Marshall (1985) used Granger causality tests and supported the ELG hypothesis for four out of thirty seven developing countries under consideration. They also found significant output growth and export growth relationship for three countries, an export-reducing growth relationship for six countries and a growth-reducing exports relationship for three countries. The empirical literature on ELG world wide generally shows that export growth plays an important role in economic growth, although many countries have recently adopted liberalization in their trade policies. Empirical studies also proved that developing countries with favorable export growth have experienced high economic growth rates. Therefore, th is shows that exports are one of the major sources of foreign currency for national economies. Recently, few studies have applied new developments in econometrics including co integration and Granger Causality procedures to tourism studies (Shan and Wilson 2001). The effect of international tourism on economic growth of countries has found limited application area in the literature. Balaguer and Jorda (2002) tested international tourism as a long run economic growth factor for Spain using co integration and Granger causality techniques. They confirmed the tourism-led hypothesis through co integration and causality testing for the Spanish economy. They also confirmed that economic growth in Spain has been sensible to persistent expansion of international tourism. On the other hand, Hazari and Sgro (1995) developed a model that indicated that world demand for tourism would have a positive effect on the long run economic growth of a small economy. Shan and Wilson (2001) found bidirectional causation between international travel and international trade for China. They also imply t hat trade flows do not link with tourism in China. Therefore, Shan and Wilson (2001) suggest that previous tourism studies using single equation approaches may lead to biased estimates since they fail to consider possible feedbacks between trade and tourism, because international trade (both exports and imports) and international tourism are found to reinforce each other in many countries. Tourism and Trade in Cyprus Cyprus has an open, free-market, serviced-based economy with some light manufacturing. It promotes its geographical location as a bridge between West and East, along with its educated English-speaking population, moderate local costs, good airline connections, and telecommunications. In the past 20 years, the economy has shifted from agriculture to light manufacturing and services. The service sector, including tourism, contributes 75.7% to the GDP and employs 70.7% of the labor force (Statistical Service, 2004). Over the years, the services sectors, and tourism in particular, provided the main impetus for growth. Trade is vital to the Cypriot economy the island is not self-sufficient in food and has few natural resources. Thus, as it is one of the characteristics of small islands, Cyprus has heavy dependency on foreign trade. As is typical of island nations with strong tourism sectors, Cyprus runs consistent merchandise trade deficits which are partially offset by strong surpluses in services trade with foreigners, but the net result of these two largest components of the current account balance is a current account deficit because the services surplus is smaller than the trade deficit. In 2003, Cyprus ran a current account deficit which was about 3.4 % of its GDP (Statistical Service, 2004). Cyprus enjoys a wide range of natural resources in terms of landscape, traditional folklore, gastronomy, culture and a pleasant climate. Over the last 40 years, Cyprus has emerged as a major Mediterranean summer-sun destination (Sharpley, 2002). The successful growth of international tourism underpinned a remarkable socio-economic development on the island (Sharpley, 2002; Ayers, 2000; Seekings, 1997; Kammas and Salehi-Esfahani, 1992; Ioannides, 1992). Thus, the tourist industry in Cyprus is one of the most dynamic sectors of the economy and one of the main driving forces behind economic growth. Having this fact, the Cyprus Tourist Organization has drawn up a Strategic Plan for Tourism for the 2000-2010 period. As a marketing plan, it addresses every conceivable relevant aspect (Smith and Zwart 2002). Among the targets of this plan are to increase real revenue to CYP (Cyprus pound) 1.8 billion in 2010, to increase average spending per tourist to CYP 512 in 2010, to lessen the extent of the tourism sectors dependence on the season by realizing a 33% to 40% decrease in tourist arrivals during the peak season (from July to September) and a simultaneous increase during the remaining period to a level of about 250,000 tourists per month, to increase the number of tourist arrivals to 4 million in 2010 and to increase the share of return visits to 35% in 2010. However, tourism sector has recently experienced a downturn in Cyprus largely as a result of the terrorist attacks in the U.S. and the economic slow-down in Europe. For example, total tourist arrivals showed a decline by 10.3% in 2002. Due to the events of 11 September, the year 2001 showed an increase of only 0.39%. The tourists who visit Cyprus originate mainly from Central and Northern Europe, particularly the UK (United Kingdom) and Germany. In 2004, 56.7% of total tourist arrivals (2.3 million tourists) to Cyprus were from the UK where 6.9% were from Germany and 5.7% were from Greece. International tourism receipts of Cyprus were almost 1.9 billion US$ in 2004 where these experienced a fall between 2002 and 2004 (Statistical Service, 2004).. Cyprus, due to its small domestic market and the open nature of its economy, considers access to international markets as of utmost importance. As a result, foreign trade has always been one of the main sectors of the Cypriot economy, contributing considerably to the economic growth of the island. Trade balance in Cyprus has been consistently unfavorable since before 1960. Given its large and expanding trade deficit, Cyprus was fortunate to have a large and growing surplus in its invisibles account, enough even to offset the trade deficit in 1987 and 1988. The major factors contributing to this surplus were tourist receipts, receipts from transfers, and income from other goods and services (such as foreign military expenditures in Cyprus, and foreign exchange from offshore enterprises). Trade balance was also chronically unfavorable even after 1974  [1]  . There were decline in exports of Cyprus after 2000s as well. The share of goods and services exports in GDP was 55.0% in 2000 , 51.4% in 2002 and 46.4% in 2003 (Statistical Service, 2004). The main domestic exports of Cyprus are agricultural exports, especially citrus fruits and potatoes, and manufactured products, most importantly clothing, footwear, chemicals, and machinery. The EU is the main market for the exports of Cyprus. Among the EU members in export market of Cyprus are UK (24.4% in 2003), France (11.0% in 2003), Germany (7.2% in 2003), Greece (6.4% in 2003) and Poland (3.7% in 2003). The other major block of countries to which the exports of Cyprus continued to do well is the Arab countries. On the other hand, Cyprus is dependent on imports for many raw materials, consumer goods, transportation equipment, capital goods, and fuels. The share of goods and services imports in GDP was 60.2% in 2000, 59.5% in 2002 and 57.8% in 2003. The imports of Cyprus mainly come from Russia (36.2% of total imports in 2003), Greece (6.4% of total imports in 2003), UK (5.3% of total imports in 2003), Germany (5.2% of total imports in 2003) and Italy (5.1% in 2003) (Statistical Service, 2004). III. DATA AND METHODOLOGY Data used in this paper are annual figures covering the period 1960 2003 and variables of the study are real gross domestic product (GDP), real trade volume (exports plus imports), real exports, real imports and total tourists visiting and accommodating in tourist establishments of Cyprus. Data are taken from World Bank Development Indicators CD-ROM (World Bank, 2004) and Statistical Service of Cyprus (Statistical Service, 2004) and variables are all at 1995 constant US $ prices. The Augmented Dickey-Fuller (ADF) and Phillips-Perron (PP)  [2]  Unit Root Tests are employed to test the integration level and the possible co-integration among the variables (Dickey and Fuller 1981; Phillips and Perron 1988). The PP procedures, which compute a residual variance that is robust to auto-correlation, are applied to test for unit roots as an alternative to ADF unit root test. Unless the researcher knows the actual data generating process, there is a question concerning whether it is most appropriate to include constant term and trend factor in the unit root process (Enders 1995). It might seem reasonable to test the existence of a unit root in the series using the most general of the models. That is, (1) where y is the series; t = time (trend factor); a = constant term (drift); ÃŽÂ µt = Gaussian white noise and p = the lag order. The number of lags p in the dependent variable was chosen by the Akaike Information Criteria (AIC) to ensure that the errors are white noise. One problem with the presence of the additional estimated parameters is that it reduces degrees of freedom and the power of the test. On the other hand, the researcher may fail to reject the null hypothesis of a unit root (à ¯Ã‚ Ã‚ § = 0) because of a misspecification concerning the deterministic part of the regression. Therefore, Doldado, Jenkinson and Sosvilla-Rivero (1990) also suggest starting from the most general model to test for a unit root when the form of the data generating process is unknown. The general principle is to choose a specification that is a plausible description of the data under both the null and alternative hypotheses (Hamilton 1994). If the intercept or time trend is inappropriately omitted, the power of the test can go to zero (Campbell and Perron 1991). Reduced power means that the researcher will conclude that the process contains a unit root when, in fact, none is present (Enders 1995: 255). A linear combination of integrated variables are said to be co-integrated if the variables are stationary. Many economic models entail such co-integrating relationships (Enders 1995). On the other hand, Perron (1989, 1990) and Perron and Vogelsang (1992) suggest that a structural break in the mean of a stationary variable is more likely to bias the DF-ADF tests towards the non-rejection of the null of a unit root in the process. Perron (1990) argues that ignoring the effects of structural breaks can lead to inadequate model specifications, poor forecast, spurious unit root test results and improper policy implications. Thus, Perron (1990) proposes an integration level test for structural break, which is known as the Perron test and provides the appropriate critical values  [3]  . In this study, Perron (1990) test was employed to see if the order of integration is changed by the structural break. The use of the Perron (1990) test in this study is justified by the fact that intervention of Turkey in 1974 had significant effects on the Cypriot economy. Perron (1990) suggest two types of methods to measure the effect of structural breaks: (i) the additive outlier model, which is recommended for series exhibiting a sudden change in mean, and (ii) innovation outlier model, which is suggested for a gradual change in the series (See also Perron and Vogelsang, 1992). The additive outlier model was used in this study due to the fact that intervention of Turkey in 1974 was a sudden event. Thus, in this study it is assumed that there might be a structural break in 1974 for the variables under consideration. Perron (1990) test was carried out in two steps. First, residuals were estimated using OLS (ordinary least squares) as follows: (2) Where DUt = 1 if t > Tb and 0 otherwise. Tb is the point where the break occurs. And Second, the following modified regression models were run by using OLS. The test of negativity of à ¯Ã‚ Ã‚ § is checked by using appropriate critical values reported in the study of Rybinski (1994, 1995): (levels) (3) (first differences) (4) Where (DUTB)t = 1 if t = Tb + 1 and 0 otherwise. Tb is the break year (1974 in this study), DUTB is dummy variable for the break year, à ¯Ã‚ Ã‚ ¥t is the residual obtained from equation (2) using OLS and ut is the error term. After the order of integration is determined, co-integration between the variables should be tested to identify any long run relationship. Johansen trace test is used for the co-integration test in this paper. Cheung and Lai (1993) mention that the trace test is more robust than the maximum eigen value test for co-integration. The Johansen trace test attempts to determine the number of co-integrating vectors among variables. There should be at least one co-integrating vector for a possible co-integration. The Johansen (1988) and Johansen and Juselius (1990) approach allows the estimating of all possible co integrating vectors between the set of variables and it is the most reliable test to avoid the problems which stems from Engel and Granger (1986) procedure  [4]  . This procedure can be expressed in the following VAR model: (for t =1,à ¢Ã¢â€š ¬Ã‚ ¦T) (5) Where Xt, Xt-1, à ¢Ã¢â€š ¬Ã‚ ¦, Xt-K are vectors of current and lagged values of P variables which are I(1) in the model; à ¯Ã‚ Ã‚ 1,à ¢Ã¢â€š ¬Ã‚ ¦.,à ¯Ã‚ Ã‚ K are matrices of coefficients with (PXP) dimensions; à ¯Ã‚ Ã‚ ­ is an intercept vector  [5]  ; and et is a vector of random errors. The number of lagged values, in practice, is determined in such a way that error terms are not significantly auto-correlated. Adding Xt-1, à ¢Ã¢â€š ¬Ã‚ ¦, Xt-K and à ¯Ã‚ Ã‚ 1 Xt-2, à ¢Ã¢â€š ¬Ã‚ ¦, à ¯Ã‚ Ã‚ K-1

Thursday, September 19, 2019

Eric Clapton :: essays research papers fc

Eric Clapton Eric Clapton is an innovative guitarist, basically the first to combine blues and rock, which in turn popularized blues. Because of his skill and ever- evolving style, his music is a lasting contribution in itself. Eric Clapton made his recording debut with The Yardbirds, the British group that also featured guitar virtuosos Jimmy Page and Jeff Beck. Together, they created a whole new blues/rock sound that many of the famous ‘60s and ‘70s bands copied. Clapton left The Yardbirds when he felt the band strayed too far from their blues roots towards pop music. E.C. then joined British keyboardist, harmonica player, singer/songwriter John Mayall and his band, The Bluesbreakers to work on an album. Clapton, with the fresh, up and coming band, made a pure blues album that many blues fans consider to be his best. After the one-album stint with The Bluesbreakers, Clapton formed a new group called Cream with bassist/vocalist Jack Bruce and drummer Ginger Baker. The trio made four highly successful albums together in the next few years. Their more rock like interpretations of old blues songs made blues more popular to the mainstream, much more so than with The Yardbirds. Cream had several top 40 hits, including "Sunshine of Your Love", "White Room", and "Crossroads". Towards the end of the ‘60s Cream split up. Eric Clapton joined the band Blind Faith in '69 and did fairly well with it, but the group broke up quickly after the release of their only album. It was then that Clapton launched his solo career. For A few years in the early ‘70s Clapton played with backup band "Delaney and Bonnie and Friends", and made a few pretty successful albums, but nothing in comparison to the popularity he had with Cream. This was the start of a period of time (basically most of the ‘70s) where Eric Clapton would switch around from backup band to backup band. In doing this, he had to play differently with each one, so it kept his style fresh and ever changing. In the ‘70s Eric took more of a departure from blues and went on to basically playing rock and pop. An exception to this would be when he covered Bob Marley's song "I Shot the Sheriff" and took a stab at reggae. He did excellently with it, too, it was a big Top 40 hit. The eighties saw Eric Clapton make fewer albums. Although this was the low point in his career, he still made albums that were quality by any standard. They also saw a more mature Clapton. The Eric from the sixties with his endless,