Thursday, January 23, 2020

Wilderness: History and Value Essay -- Nature Philosophy Papers

Wilderness: History and Value History From the very beginning of this nation's history, wilderness has been a fundamental ingredient. The first European settlers found and battled against it upon their arrival. The western explorers and wagon trains sought to wrestle farmland from the wilderness's grip to build cities, farms and homes. It was not until the reality of its finite availability, that it was viewed as anything other than an opponent and menace. These changing attitudes began a new battle for preservation and protection of the wilderness that remained. The nation's attitude transformation was testimony to a new focus and value for wilderness. This new disposition declared that the preservation and maintenance of wilderness is instrumental to our own emotional, spiritual and biological survival. The first European settlers began an extensive nation wide war on wilderness upon their arrival on the eastern shore. The war continued for many years and set the tone for America's relationship with its wilderness lands. Many of the nation's first European arrivals brought with them very Puritanical views regarding the appropriateness of order and disorder as well as fundamental Christian views (Kropf, 1997). In their minds, the unsettled and unestablished lands of the New World symbolized lack of order and therefore the absence of God. Along with disorderly lands there existed native inhabitants who, because they had not subdued the land-putting it to strict agricultural use-were innately inferior. All these attributes assigned to the Indians and the wilderness led the early settlers to firmly believe that the wilderness was the dwelling place of Satan. As God fearing Christians, their greatest calling was the elim... ...nd humanity will suffer. Furthermore, the contents of this continent which have shaped and influenced this nation will be forever lost. Bibliography Brower, David. (1996). Let the Mountains Talk, Let the Rivers Run. San Fransisco: Harper Collins Publishers. Drabelle, Dennis. (1984, Summer). Feral Explorations. Wilderness, pp.24-26. Hendee, John C., Stankey, George H., & Lucas, Robert C. (1990). Wilderness Management. Golden: North American Press. Kropf, Jesse A., "Images of the Overland Trail and Manifest Destiny: A Distortion of Reality". History 369: Dan Flores, University of Montana. Spring 1997. Nash, Roderick. (1967). Wilderness and the American Mind. New Haven: Yale UP. Nash, Roderick. (1984, Summer). Path to Preservation. Wilderness, 5-11. Oelschlager, Max. (1991). The Idea of Wilderness. New Haven: Yale University Press.

Wednesday, January 15, 2020

Cheap Air Travels Gives Ordinary People the Freedom to Travel but Others Feel That Air Travel Adds to the World’s Environmental Problems

Block method outline I. Introduction Hook- Air travel has become a common transportation among most of the people in this world. Background information- Approximately 1,423,500,000 people travels by airplane per year and 3,900,000 passengers travel by flight every day. What the writer intends to do- Discuss why huge number of people using air travel to travel. Body A. Paragraph 1 1. Topic sentences 1 * Many of people prefer to choose travel by cheap air travel because of it amount. * Make this world more peace and harmony Government have funds to invest into basic fields in the country * Make someone more relaxed and release heavy pressure. 2. Supporting detail * Gives a person the chance to travel to places where he would like to visit with only a minimum amount. * Promote cultural exchange and mutual understanding and it will make this world a peaceful place to living in. * Visitors from other countries will increase tax revenues especially in those tourism-focused counties and gov ernment for that particular country will have more funds to invest. They may get relaxed and release heavy pressure from life or work when they can travel to the place that they love. B. Paragraph 2 1. Topic sentence 2 * Low-cost air travels have been subject to criticism by governments and regulators. * Global environmental problems. 2. Supporting detail * It is because aircraft are one of the major sources of greenhouse gases that can cause air pollution. * Air travel has been estimated to contribute between 3-30% of global warming. Study conducted by Mayer Hillman, Town & Country Planning magazine, they estimated that a ingle transatlantic return flight emits almost half the CO2 emissions. C. Paragraph 3 1. Topic sentence 3 * Everyone should have the opportunity to travel by air. 2. Supporting detail * Airplane is not the biggest contributor to climate change so far. * Many countries already have carbon taxes or levies included in the price of the airline ticket or aviation fuel. II. Conclusion Restatement- Advantages of cheap airfare outweigh its disadvantages, in terms of boosting cultural understanding and improving living standard.Prediction- Solved with the technology development such as discovery of new environmental friendly fuels. Reference Carleton , Ryan. Environmental impact of aviation. 2002. http://en. wikipedia. org/wiki/Environmental_impact_of_aviation (accessed March 4, 2013). Karcher and Fahey, . â€Å"What's wrong with air transport. † 24. (1997): 389-392. http://pages. uoregon. edu/recycle/caR2. htm (accessed March 4, 2013). CHEAP AIR TRAVELS GIVES ORDINARY PEOPLE THE FREEDOM TO TRAVEL BUT OTHERS FEEL THAT AIR TRAVEL ADDS TO THE WORLD’S ENVIRONMENTAL PROBLEMSYou may have many reasons for travels from one destination to another. Some of the reason could be a honeymoon trip with your love one, vacation with your family or even a business trip. And most of the people will choose the cheapest way to travel. Nowadays, air travel has become a common transportation among most of the people in this world. According to US travel association, there are approximately 1,423,500,000 people travels by airplane per year and about 3,900,000 passengers travel by flight every day.Because of the huge number of people using air travel to travel, many airlines all over the world offer cheap flight rates that people can afford. Many of people today prefer to choose travel by cheap air travel because it gives a person the chance to travel to places where he would like to visit with only a minimum amount. With little money spent for the flights ticket, travellers have more money saved to make his holiday more memorable and interesting. As we all know, that cheap air travel will make long-distance travel affordable for common people, which is an advantages for us.First of all, as there are more tourists take air travels to other countries, and they will learn and understand the culture the country they visit. In other words, i t will promote mutual understanding and cultural exchange between countries. As a result, the world will become more peaceful and we all can live in harmony. In addition to this, more visitors from other countries will stimulate local tourism, which would increase tax revenues especially in those tourism-focused counties. Therefore governments would have more funds to invest into basic fields, such as infrastructure, health insurance and education.Moreover, because people could afford travel, they may get relaxed and release heavy pressure from life or work when they travelling to the place that they love. However, low-cost air travels have been subject to criticism by governments and regulators all over the world. It is because aircraft are one of the major sources of greenhouse gases such as carbon dioxide (CO2), water vapour, and nitrogen oxides (NOx) that can cause air pollution. It is one of the cause that contributors to global environmental problems such as ozone depletion, c limate change and etc. Air travel has been estimated to contribute between 3-30% of global warming.A study conducted by Mayer Hillman, Town & Country Planning magazine in September 1996, they estimated that a single transatlantic return flight emits almost half the CO2 emissions. One recent study has estimated that, if the Airport grows as planned, CO2 emissions by 2020 could be greater than from all other transport in the regional catchment. And some agencies devoted to monitoring and protecting the environment said that the fares should be made more expensive and by doing that it will discourage people from using the air plane. In my opinion, everyone should have the chance to travel by air.Aircraft or airplane is not the biggest contributor to climate change so far. Many countries already have levies included in the price of the airline ticket or carbon taxes. This can offset the carbon produced during the flight. In conclusion, I personally believe that the advantages of cheap a irfare outweigh its disadvantages in terms of boosting cultural understanding and improving living standard. Although there are also some drawbacks but I believe they could be solved with the technology development such as discovery of new environmental friendly fuels, which can improvement of plane safety.

Tuesday, January 7, 2020

Data And Sampling Procedure Finance Essay - Free Essay Example

Sample details Pages: 7 Words: 2116 Downloads: 7 Date added: 2017/06/26 Category Finance Essay Type Narrative essay Did you like this example? Alternative Investment Market is a part of the London Stock Exchange market and it is designed for small and emerging companies to raise money from the public. The purpose of this report is to find and analyse the variables affect the non-financial companies IPO initial return in AIM between 2005 and 2010. Data and Sampling procedure Our main sources of information are the London Stock Exchange website, Perfect filings and Bloomberg, where we obtained all the necessary company information for analysis. First of all, we selected all the companies which started floating on the AIM between January 2005 and December 2010 from the London Stock Exchange Website, there were 1142 companies in total. After excluding all the financial-related companies and outliers which had exceptionally high initial returns, we then split up the remaining companies into two groups according to their listing year to observe the impact of financial crisis. We assumed the beginning of 2008 is the breaking point of the crisis. Secondly, we applied the stratified random sampling procedure to select companies respectively for each sample. We obtained two samples of 46 companies each, for which Sample 1 consists of companies that were listed before 2008 and Sample 2 consists of companies that listed after 2008. Don’t waste time! Our writers will create an original "Data And Sampling Procedure Finance Essay" essay for you Create order Descriptive statistics Regarding to our two samples, on average, companies from Sample 1 have raised 160.21m and companies from Sample 2 have raised 231.33m from the AIM where INTERNATIONAL FERRO METALS and SKIL PORTS LOGISTICS LTD are the highest-valued IPO deals within their sample which rose 800m and 760m respectively. In Sample 1, the offer price ranges between 2p and 503.7p and has a mean of 102.92p (See Appendix Table 1). On the other hand, the offer size of Sample 2 ranges between 0.6p and 13000p with a mean of 385.83p in Sample 2 (See Appendix Table 2). Lastly, Sample 1 has a standard deviation of 92.141 where that of Sample 2 is 1904.855, this huge difference is mainly due to the 13000p offer price issued by TGE MARINE AG. Methodology Formulae for Initial return: Firstly, we calculated the initial return (ri) for each company and this was computed by finding the difference between the closing price on the 7th day (Pi) after flotation and the offering price (OPi) and then divide it by the OPi. We then computed the average returns and the standard deviations of the initial returns for each sample. Formulae for Mean and Standard Deviation: (Note: n is the number of companies in each sample) In order to test whether the initial return of each sample is statistically different from zero, we performed a t-test (since the population variance is unknown) to check whether the mean initial return of each sample is different from zero, and the Null Hypothesis is expressed as follow: Furthermore, we applied another t-test to assess whether the initial returns of our 2 samples are statistically different. Since it is not reasonable to assume the population standard deviations of the two samples are equal and at the same time they are unknown, we apply the t statistic and the Hypothesis Test as follow: After the tests, we proceeded to the next stage where we analysed the factors and variables that would affect the initial returns of IPOs on the AIM. We performed a Linear Regression Analysis to explore the correlations between our chosen independent variables and the initial returns whilst taking into account of the additive and multiplicative dummy variables which would represent the qualitative variables[1]. Results Initial returns We tested each sample individually and we found that the mean of each sample is significantly different from zero (at 5% significant level) and in general the closing prices of the stocks after 7days are higher than the offer prices (See Appendix Table 3-5). This is reflected in the positive means of initial returns in the two samples. Hence, the companies in both samples are on average underpriced and when investors buy an IPO and hold it for a week, they can still obtain a minimum of 10% positive return. We also took another test to check whether the initial returns of the two samples are significantly different from each other. However, the result is insignificant (at 5% significant level) which reflects the 2008 financial crisis has no real impact on the initial returns of IPOs after 2008 (See Appendix Table 6). Since the test results show that the IPOs are underpriced, we identified several factors both quantitative and qualitative that might contribute to such outcome. Money left on the table Money left on the table is the difference between the first day closing price and the offer price and multiplied by the number of shares. It is the total amount of money investors are willing to pay over the original money required by the issuers. According to Ritter and Loughran (2004), if the investors are paying a premium over the issue price value on the first day of quoting, then it is expected that the short-term returns on the investment on those companies should be higher. Our results (coefficient 2.10e-09) (See Appendix Table 7) indicated that money left on the table has a positive impact on the return obtained by investor on a week after the issue date, and such low value is explained by Money left on the table usually is a big amount on money in comparison with percentage return registered on the initial return. It has a p-value of 0.000 at 5% significant level, hence it should be included in the model. Market value Market value takes into account the market capitalization and the debt outstanding in the company. Market value can be defined as the company size by proxy. Ibboston and Ritter (1994) found that in short run there is a negative impact on the return on the investments of new companies when the companies are larger and it is presumed that there is less uncertainty. According to our model results, Market value has the expected negative effect on initial return, with coefficient of -6.27e10 and it has a p-value of 0.000 (See Appendix Table 7) which is highly significant, so we are keeping the variable in the model. Market index return According to Boubaker (2011), market return over a period has a significant effect on the IPO listing. The market index acts as an investor behaviour sentiment indicator, so the return of stock on that day is highly correlated to the return on the index and therefore contributes to the underpricing or overpricing of IPOs. The linear regression gave the market index (AXX Index) return a p-value of 0.009 and a correlation coefficient of 1.57 (See Appendix Table 7) which we were able to prove that it is a significant independent variable that has a positive correlation with the initial return of IPO. Earnings before IPO Profit of a company is a very important factor for investor to consider as it represents the profitability of the firm and would ultimately affect investors expectation and return. As the study paper (Rhee, 2002) prepared for the OECD Round Table meeting shows there is a 30% difference in returns for IPOs between companies with positive and negative earnings. We took this as an independent variable and obtained the profit figures from every companys annual report in our samples. The result shows that the coefficient is and p-value of this variable is 0.347 (See Appendix Table 7), hence it is insignificant at the 5% significance level. We found no evidence for effects of earning management to initial returns for IPO. Number of shares traded after 7 days to number of shares issued The number of shares traded on the day has an impact on the return on share, Cornelli et al (2006) discovered that the total volume of transaction is positively correlated to investor behaviour which leads to higher prices, and hence higher initial returns. On the basis of our two samples extracted from the AIM, we are unable to establish these findings, since the regression result demonstrated the p-value of this variable is 0.145 which is higher than the 5% significant level (See Appendix Table 7). Therefore, there is no correlation between this factor and the initial return and it should not be incorporated into our model. Dummy Variables Regression with dummies and interactive dummies: We considered 3 models: Model 1(dummies only): Model 2(interactive dummies only): Model 3(both dummies and interactive dummies): (Note: The full outcome of regression analysis is shown in the Appendix Table 8-10) Monday effect dummy variable On the secondary market, there are several anomalies which are not following the Efficient Market Hypothesis (EMH) and capital asset pricing model (CAPM), such as the January effect (Haugen and Lakonishok, 1998; Ligon, 1997), the holiday effect (Ariel, 1990) and Monday effect (Jones and Ligon, 2009). IPOs offered on Monday are claimed to have higher initial return comparing to the other days in the week. We adopt this variable and take it as a dummy in our model where companies listed on Monday are denoted as 1 and companies listed on other days are 0. Research shows that calendar effect is not apparent in our samples with a p-value of 0.447 and a coefficient of 0.0238259. The result turns out to be insignificant at 5% significant level and it is inconsistent with the findings mentioned above. Sector dummy variable Ritter J.R. (1984) suggested that the returns are clustered according to sectors, therefore it is possible that sector variable can influence the return of the stock so we decided to use sector as a dummy variable. We used 1 for companies that belong to the energy and commodities industry and 0 for the rest. From the regression results, we were not able to identify a regular pattern that would justify the sector dummy variable having an impact on the initial returns. The sector dummy has a p-value of 0.211 which is not significant. Country dummy variable Demaskey and Olson (2006) explained that by disaggregating the return of ADRs according to the country of origin, there are significant differences in initial and aftermarket performances. We decided to use country origin of the company as a dummy variable and put 1 for UK companies and 0 for others. The p-value is 0.402 which suggests that the country variable is insignificant for the sample used. Underwriter ranking dummy variable Lowry et al (2010) believed that the actions (i.e. price revision) of underwriter would affect the pricing error of IPOs. They also mentioned that the higher the reputation of underwriters, the better the after-IPO service. In our model, rather than using Carter and Manaster (1990) underwriter ranking score as Lowry et al did, we chose another updated 2007 underwriter top 50 ranking from Bloomberg, and assumed the ranking of underwriter is constant from 2005 to 2010. We marked 1 for the dummy variable if the underwriter of IPO is in the list. As a result, it has a positive correlation coefficient and the p-value is 0.25 which is not significant. R2 increases from Model 1 to Model 3 because the more the variables, the higher the explanatory power of the model which implies that R2 is not a reasonable indicator. We then looked at the adjusted R2, and discovered that Model 1 gave the largest adjusted R2 (26.36%), which means putting aside the number of variables, model 1 best explained the dependent variable. Considering the independent variables are significant only in Model 1, we believe it is the best model among the three. Although the adjusted R2 of the original model and Model 1 are similar, we prefer the original model since none of the dummy variables in Model 1 is significant. Final insights This study aims at analysing the pricing of the IPOs on AIM and there are several points that we would like to address. Before conducting any tests, we anticipated that the financial crisis in 2008 would adversely affect the performance of the IPOs, but surprisingly the impact is negligible based on our hypothesis test afterwards. We tested the IPOs in our samples and proved that they were generally underpriced, and this is consistent with the past studies. We also investigated five quantitative variables and four qualitative variables and ultimately, we restricted and finalised our model with only three explanatory variables which are money left on the table, market value and market index return. Based on our analysis, these three variables have significant effects on the initial returns of IPOs and these are consistent with other empirical findings. However, for the factors that were assumed to be influential for underpricing such as earnings, the listing day, trading volume, sectors, country origin of the company and broker rankings are not significant determinants of the initial returns of the IPOs and this contradicts to the literatures we were referencing to. Finally, we suggest investors to invest in IPOs on the AIM when the following conditions are met: high market index return, companies with small ma rket value and big money left on the table. Appendix: Table 1 Table 2 Table 3Table 4 Table 5 Table 6 Table 7 Table 8 Table 9 Table 10