Thursday, October 31, 2019

Historical Museum Marketing Plan Assignment Example | Topics and Well Written Essays - 4000 words

Historical Museum Marketing Plan - Assignment Example This plan includes the following sections: Analysis, where both an information audit and marketing audit inform the mission statement; Planning, where the key issues and market position applicable to the company are compiled into a strategic development structure; Implementation, where the aforementioned analysis is distilled into specific recommendations regarding product, placement, price, and promotion; and Control, where specific systems for monitoring and evaluation are framed within the context of the relevant organizational implications in terms of budget, staffing, and organizational structure. Appropriate use of the recommendations included herein will position the management of LEHM to guide the marketing of the company's products and services so as to maximize operational revenue, profitability, and funding of future growth. To assist with analyzing the company's market potential, I will perform an information audit designed to determine what needed information is lacking. I will perform a marketing audit to determine how well any current marketing resources are being used and then formulate a mission statement that management can use to help make employee's investment in the company's objectives undemanding. An information audit will provide me with the necessary parameters for developing the plan. Management has supplied me with extensive operational and historical data of good quality. There is sufficient information to understand the operations of the company, the environment in which it functions, and some of the organizational objectives it seeks to attain. Unfortunately, there is scant information in terms of marketing. The organization does not have a formal marketing strategy. Accordingly, the supplied information is helpful for general awareness but useless in terms of marketing. Complicating the process, the company does not have any procedures in place for collecting information relative to its market. As set forth in the information plan below, management will need to focus on obtaining several key elements before a successful marketing plan can be put in place. Specifically, we need several sets of data: Demographic, Competitive, Political, Economic, Socio-cultural, and Tec hnological. This information will allow the formation of an effective plan. Management should attain the necessary information by accepting the following objectives and implementing the specific procedures recommended. The information plan is charted, rated, and explained below: Information Requirements Information Availability Predicted Accuracy Timeframe to Complete Methodology Demographic Good Empirical Immediate Create Data Card Competitive Good High Immediate On-site Visitation Collect demographic data. As soon as practicable, management should utilize a simple data card to determine specific data on who is using the museum so that they can know their customers and identify any major market segments that could be targeted for marketing, i.e., their place in the market. This can be achieved by having visitors fill out a registration form upon entry to the museum, and staff completing the same form for school

Tuesday, October 29, 2019

Cross-Cultural Study of Sex and Gender Assignment

Cross-Cultural Study of Sex and Gender - Assignment Example It has been widely known that all of those given parameters contain provoking issues that affect the whole society throughout history. There is no excuse for all forms of societies around the world have one or more of those problems. Each problem has its own topics of debates among the societal members. The pros and the antis regarding specific issues take their stance by proving the other side as wrong. They present details to support their claims and arguments are sometimes placed in a book form where they show all of the details. They explain those arguments as much as they can and share those with other people. Though that may be the case, some books do not side with any argument as they try to objectively study, analyze and present the issues and the probable solutions from both sides. As mentioned above, those issues are very important to solve though they already exist for decades. One of those is the issue of sex and gender and how the society views it. As a topic, it is a broad and controversial concept with many issues deep within. The concept is not restricted to the view on the sex as an act pertaining intercourse but also includes genital health, pregnancy, gender orientation, gender equality, and many more. They are all important topics to be discussed since everybody is affected by one or the other. In the paper, three books are presented and are reviewed critically regarding the various issues in gender and sexuality in various settings. Each book tackles the different issue which is important to be disseminated to everyone to prevent oppression and negative effects. After looking deep into the issues, possible solutions are made and further studies can be done to strengthen the understanding and establish the solid answers to existing societal problems. The first book is entitled Fixing Men: Sex, Birth Control, and AIDS in Mexico written by Michael Gutmann based on the research he made in Oaxaca. He revealed some unfamiliar facts mixed with new findings regarding the role of men in reproduction as AIDS has become rampant.  Ã‚  

Sunday, October 27, 2019

Capital Asset Pricing Model (CAPM)

Capital Asset Pricing Model (CAPM) 1. Introduction Markowtiz (1952) did the ground work for the CAPM (Capital Asset Pricing Model). From the study of the early theories we know that the risk of an underlying security is measured by the standard deviation of its pay off or return. Therefore, for a larger risk we will have higher standard deviation of the respective security return. Markowtiz argued that the standard deviations of security returns for any two securities are not additive if they are combined together unless the returns of those two assets are perfectly positively correlated. He also observed that the standard deviation of security return of a portfolio is less than the sum of the standard deviation of those assets constituted the portfolio. Markowitz developed the efficient frontier of portfolio, the efficient set from where the investors select the portfolio which is most suitable for them. Technically, an investor will hold a mean-variance efficient portfolio which will return the highest pay off to them with a given level of variance. Markowitz’s computation of risk reduction is very rigorous and tedious. Sharpe (1964) developed the single index model which is computationally efficient. He derived a common index where the asset return is related with the common index. This common index can be any variable which has influence on the asset return. We can apply this single index model to the portfolio as well since the expected return of a portfolio is the weighted average of the expected returns of the constituents of the portfolio. When we need to analyze the risk of an individual security, we have to consider the other securities of the portfolio as well. Because, we are interested about the additional risk being added to the portfolio when one addition security is added to the portfolio. Thus the concept of risk share of an individual security to the portfolio is different from the risk of that security itself. An investor faces two kinds of risks. One is called the systematic risk and the other is known as unsystematic risk. Unsystematic risk is a kind of risk which can be minimized or eliminated by increasing the size of the portfolio, namely, by increasing the diversity of the portfolio. The systematic risk is well known as the market risk. Because, it depends on the overall movement of the market and the financial condition of the whole economy. By diversifying the portfolio, we cannot eliminate the systematic risk. Theoretically CAPM offers very commanding predictions about how to measure risk and return relationship. However, the empirical evidence of CAPM is not very encouraging. One may conclude that these failings are rooted in poor construction of the model but once can argue that this failing arises because of the difficulties of building comprehensive and valid test model. The estimation strategy of CAPM is not free from the data-snooping bias. Because of the non-experimental nature of economic theory we cannot avoid this problem. Moreover a lot of investigations already have been done to test the validity of the CAPM. Thus, no attempt has been made in this paper to test the validity of the model. Here in this paper we will critically examine some literatures on CAPM testing. We will begin with understanding the model. We will briefly outline some mathematics required to understand the underlying assumptions of the model. Then we will focus on the single and multi-factor CAPM models to a nalyze the model assumptions and restrictions required to hold these models to be true. 2. The Capital Asset Pricing Model Explained   In 1959 Markowitz introduced the notion of mean-variance efficient portfolio. According to him it is optimal for an investor to hold a mean-variance efficient portfolio. The mean-variance efficient portfolio is a portfolio for an investor where he minimizes the portfolio return, given the expected return and maximizes expected return, given the variance. Later Sharpe (1964) and Lintner (1965b) further developed the work of Markowitz. In their work it has been showed that if the investors’ expectations are homogeneous and when the hold the mean-variance efficient portfolio then in the nonexistence of market friction the market portfolio will be a mean-variance efficient portfolio. There are two basic building blocks to derive the CAPM: one is the capital market line (CML) and the other one is the security market line (SML). In CAPM the securities are priced in a way where the expected risks are compensated by the expected returns. As we will be investigating different form of CAPM in this work it is worthy to review the basic notions of CML and SML. The capital market line (CML) conveys the return of an investor for his portfolio. As we have already mentioned, there is a linear relationship exists between the risk and return on the efficient portfolio that can be written as follows: On the Other hand the SML specifies the return what an individual expects in terms of a risk-free rate and the relative risk of a portfolio. The SML with security i can be represented as follows: Here the Beta is interpreted as the amount of non-diversifiable risk intrinsic in the security relative to the risk of the efficient market portfolio. The utility function of the market agent is either quadratic or normal All the diversifiable risks are eliminated The efficient market portfolio and the risk-free assets dominate the opportunity set of the risky asset. We can use the security market line can be used to test whether the securities are fairly priced. 3. The Logic of the Model: To understand the logic of CAPM, let us consider a portfolio M. To clear the asset market this portfolio must be on the efficient frontier. Thus the underlying concept that is true for minimum variance portfolio, must be true for the market portfolio as well. With the minimum variance condition for portfolio M when there are N risky assets, we can write the minimum variance condition by the following equation: Where is the expected return on the asset i and . The market beta for the asset is derived by dividing the covariance of the market return and individual asset return by the variance of the market return, In the minimum variance condition stands for the expected asset return whose market beta is zero which implies that the asset return is not correlated with the market return. The second term of the equation represents the risk premium. Here the beta measures how sensitive the asset return is with the variation in the market return. Sharpe and Lintner focused on three important implications. They are: 1)the intercept is zero; 2) Beta can completely capture the cross sectional variation of expected access asset return; and, 3)The market risk premium is positive. Sharpe and Lintner in their CAPM model assumed that the pay off from a risky asset is uncorrelated with the market return. In their model the beta becomes zero when the the covariance of a asset return offsets the variance of the other assets’ returns. When the borrowing and lending is risk free and when the asset return is not correlated with the market return then the asset return equals the risk free rate. In the Sharpe-Lintner model the relationship between the asset return and the beta is represented by the following equation: However, this assumption of riskless borrowing and lending is unrealistic. Black (1972) developed a CAPM model where he did not make this extreme assumption. He showed that the mean variance efficient portfolio can be obtained by allowing the short selling of the risky assets. The Black and Sharpe-Lintner model differ in terms of the . Black observed that has to be less than the expected market return which allows the premium for the market beta to be positive. In the Sharpe-Lintner model the expect return was the risk free interest rate. The assumption that Black made about short selling is not realistic either. Because, if there is no risky asset (Sharpe-Lintner version) and if there is unrestricted short selling of the risky asset (Black version) then the efficient portfolio is actually not efficient and there does not exist any relation between market beta and CAPM (Fama and French: 2003). So, the CAPM models are built on some extreme assumptions. To testify the validity of these models researchers have tested the model against the market data. In this paper we will investigate some of those empirical researches. 4. Literature on CAPM testing There are three relationships between expected return and market beta which is implied by the model. First, the expected returns on all the underlying assets are linearly related to their respective betas. Second, the premium for beta is positive which implies that the expected return on the market portfolio exceeds the expected return on assets. Moreover, the returns of these assets are uncorrelated with the expected return of market portfolio. Third, in the Sharpe-Lintner model we see that the underlying assets which are uncorrelated with the market portfolio have the expected returns which are equal to the risk neutral interest rate. In that model, if we subtract the risk free rate from the expected market return, we get the beta premium. Conventionally the tests of CAPM are based on those three implications mentioned above. 4.1 Tests on Risk Premiums Most of the previous cross-section regression tests primarily focus on the Sharpe-Lintner model’s findings about the concept and the slope term which studies the relationship between expected return and the market beta. In that model they regressed the mean asset returns on the estimated asset betas. The model suggests that the constant term in the cross-section regression stands for the risk free interest rate and the slope term stands for the difference between market interest rate and risk free interest rate. There are some demerits of the study. First of all, the estimated betas for individual assets are imprecise which creates the measurement error when we use them to explain average returns. Secondly, the error term in the regression has some common sources of variation which produces positive correlation among the residuals. Thus the regression has the downward bias in the usual OLS estimate. Blume (1970) and Black, Scholes and Jensen (1972) worked on overcoming the shortcomings of Sharpe-Lintner model. Instead of working on the individual securities they worked on the portfolios. They combined the expected returns and market beta in a same way that if the CAPM can explain the security return, it can also explain portfolio return. As the econometric theory suggests, the estimated beta for diversified portfolios are more accurate than the estimated beta for the individual security. Therefore, if we use the market portfolio in the regression of average return on betas, it lessens the cr itical problem. However, grouping shrinks the range of estimated betas and shrinks the statistical power as well. To tackle this researchers sort securities to create two portfolios. The first one contains securities with the lowest beta and it moves up to the highest beta. We know that when there exists a correlation among the residuals of the regression model, we cannot draw accurate inference from that. Fama and Macbeth (1973) suggested a method to address this inference problem. They ran the regression of returns on beta based on the monthly data rather than estimating a single cross-section regression of the average returns on beta. In this approach the standard error of the means and the time series means can be used to check whether the average premium for beta is positive and whether the return on the asset is equal to the average risk free interest rate. Jensen (1968) noted that Sharpe-Lintner model also implies a time series regression test. According to Sharpe-Lintner model, the average realized CAPM risk premium explains the average value of an asset’s excess return. The intercept term in the regression entails that â€Å"Jensen’s alpha†. The time series regression takes the following form: In early studies we reject Sharpe-Lintner model for CAPM. Although there exists a positive relation between average return and beta, it’s too flat. In Sharpe-Lintner model the intercept stands for the risk free rate and the slope term indicates the expected market return in access of the risk neutral rate. In that regression model the intercept is greater than the risk neutral rate and the coefficient on beta is less than . In Jensen’s study the p value for the thirty years period is 0.02 only which indicates that the null hypothesis is rejected at 5% significance level. The five and ten year sub-period demonstrates the strongest evidence against the restrictions imposed by the model. In past several studies it has been confirmed that the relationship in between average return and beta is too flat (Blume: 1970 and Stambaugh: 1982). With the low betas the constant term in the time series regression of excess asset return on excess market return are positive and it becomes negative for the high betas of the underlying assets. In the Sharpe-Linter model, it has been predicted that portfolios are plotted along a straight line where the intercept equals the risk free rate, , and the slope equals to the expected excess return on the market rate . Fama and French (2004) observed that risk premium for beta (per unit) is lower than the Sharpe-Lintner model and the relationship between asset return and beta is linear. The Black version of CAPM also observes the same where it predicts only the beta premium is positive. 4.2 Testing the ability of market betas of explaining expected returns Both the Sharpe-Lintner and Black model predict that market portfolio is mean-variance efficient. The mean-variance efficiency implies that the difference in market beta explains the difference in expected return of the securities and portfolios. This prediction plays a very important role in testing the validity of the CAPM. In the study by Fama and Macbeth (1973), we can add pre-determined explanatory variables to the month wise cross section regressions of asset return on the market beta. Provided that all the differences in expected return are explained by the betas, the coefficients of any additional variable should not be dependably different from zero. So, in the cross-section analysis the important thing is to carefully choose the additional variable. In this regard we can take the example of the study by Fama and MacBeth (1973). In that work the additional variables are squared betas. These variables have no impact in explaining the average asset return. By using the time series regression we can also test the hypothesis that market betas completely explain expected asset return. As we have already mentioned that in the time series regression analysis, the constant term is the difference between the asset’s average return and the excess return predicted by the Sharpe-Lintner model. We cannot group assets in portfolios where the constant term is dependably different from zero and this applies only the model holds true. For example, for a portfolio, the constant term for a high earning to price ratio and low earning to price ratio should be zero. Therefore, in order to test the hypothesis that betas suffice to explain expected returns, we can estimate the time-series regression for the portfolios and then test the joint hypothesis for the intercepts against zero. In this kind of approach we have to choose the form of the portfolio in a way which will depict any limitation of the CAPM prediction. In past literatures, researchers tend to follow different kinds of tests to see whether the constant term in the time-series regression is zero. However, it is very debatable to conclude about the best small sample properties of the test. Gibbons, Shanken and Ross (1989) came up with an F-test for the constant term that has the exact-small sample properties and which is asymptotically efficient as well. For the tangency portfolio, this F-test builds an entrant by combining the market proxy and the average value of an asset’s excess return. Then we can test if the efficient set and the risk free asset is superior to that one obtained by combining the market proxy and risk free asset alone. From the study of Gibbons, Ross, and Shanken (1989) we can also test whether market betas are sufficient enough to explain the expected returns. The statistical test what is conventionally done is if the explanatory variables can identify the returns which are not explained by the market betas. We can use the market proxy and the left hand side of the regression we can construct a test to see if the market proxy lies on the minimum variance frontier. All these early tests really do not test the CAPM. These tests actually tested if market proxy is efficient which can be constructed from it and the left hand side of the time series regression used in the statistical test. Its noteworthy here that the left hand side of the time series regression does not include all marketable assets and it is really very difficult to get the market portfolio data (Roll, 1977). So, many researchers concluded that the prospect of testing the validity of CAPM is not very encouraging. From the early literatures, we can conclude that the market betas are sufficient enough to explain expected returns which we see from the Black version of CAPM. That model also predicts that the respective risk premium for beta is positive also holds true. But at the same time the prediction made by Sharpe and Lintner that the risk premium beta is derived from subtracting the risk free interest rate from the expected return is rejected. The attractive part of the black model is, it is easily tractable and very appealing for empirical testing. 4.3 Recent Tests on CAPM Recent investigations started in the late 1970s have also challenged the success of the Black version of the CAPM. In recent empirical literatures we see that there are other sources are variation in expected returns which do not have any significant impact on the market betas. In this regard Basu’s (1977) work is very significant. He shows that if we sort the stocks according to earning-price ratios, then the future returns on high earning-price ratios are significantly higher than the return in CAPM. Instead of sorting the stocks by E/P, if we sort it by market capitalization then the mean returns on small stocks are higher than the one in CAPM (Banz, 1981) and if we do the same by book-to-market equity ratios then the set of stocks with higher ratio gives higher average return (Statman and Rosenberg, 1980). The ratios have been used in the above mentioned literatures associate the stock prices which involves the information about expected returns which are not captured by the market betas. The price of the stock does not solely depend on the cash flows, rather it depends on the present discounted value of the cash flow. So, the different kind of ratios discussed above play a crucial role in analyzing the CAPM. In line with this Fama and French (1992) empirically analyzed the failure of the CAPM and concluded that the above mentioned ratios have impact on stock return which is provided by the betas. In a time series regression analysis they concluded the same thing. They also observed that the relationship between the average return and the beta is even flatter after the sample periods on which early CAPM studies were done. Chan, Hamao, and Lakonishok (1991) observed a strong significant relationship between book-to-market equity and asset return for Japanese data which is consistent wit h the findings of Fama and French (1992) implies that the contradictions of the CAPM associated with price ratios are not sample specific. 5. Efficient Set of Mathematics The mathematics of mean-variance efficient set is known as the efficient set of mathematics. To test the validity of the CAPM, one of the most important parts is to test the mean-variance efficiency of the model. Thus, it is very important to understand the underlying mathematics of the model. Here, we will discuss some of the useful results of it (Roll, 1977). Here we assume that there are N risky assets with a mean vector ÃŽ ¼ and a covariance matrix ÃŽ ©. In addition we also assume that the covariance matrix is of full rank. is vector of the portfolio weight. This portfolio has the average return; and variance. Portfolio p is the minimum variance portfolio with the mean return if its portfolio weight vector is the solution to the following constrained optimization: We solve this minimization problem by setting the Lagrangian function. Let’s define the following: The efficient frontier can be generated from any two minimum variance portfolios. Let us assume that p and r be any two minimum variance portfolio. The covariance of these two portfolios is as follows: For a global minimum-variance portfolio g we have the following: The covariance of the asset return of the global minimum portfolio g and any other portfolio as defined as a is as follows: For a multiple regression of the return of an asset or portfolio on any minimum variance portfolio except the global minimum variance portfolio and underlying zero-beta portfolio we have the following: The above mentioned result deserves some more attention. Here we will prove the result. As . The result is obvious. So, we just need to show that and . Let us assume that r be the minimum variance portfolio with expected return . From the minimization problem we can write the following: Portfolio a can be expressed as a combination of portfolio r and an arbitrage portfolio which is composed of portfolio a minus portfolio . The return of is expressed as: Since , the expected return of is zero. Because, as mentioned earlier that it is an arbitrage portfolio with an expected return of zero, for a minimum variance portfolio q. We have the following minimization problem: The solution to the optimization problem is c=0. Any other solution will contradict q from being the minimum variance. Since, , thus taking the derivative gives the following expression: Setting the derivative equal to zero and by substituting in the solution c=0 gives: Thus the return of is uncorrelated with the return of all other minimum variance portfolio. Another important assumption of the CAPM is if the market portfolio is the tangency portfolio then the intercept of the excess return market model is zero. Here we will prove the result. Let us consider the following model with the IID assumptions of the error term: Now by taking the unconditional expectation we get, As we have showed above, the weight vector of the market portfolio is, Using this weight vector, we can calculate the covariance matrix of asset and portfolio returns, the expected excess return and the variance of the market return, Combining these results provide, Now, by combining the expression for beta and the expression for the expected excess return give, Therefore, the immediate result is 6. Single-factor CAP In practice, to check the validity of the CAPM we test the SML. Although CAPM is a single period ex-ante model, we rely on the realised returns. The reason being the ex ante returns are unobservable. So, the question which becomes so obvious to ask is: does the past security return conform to the theoretical CAPM? We need to estimate the security characteristic line (SCL) in order to investigate the beta. Here the SCL considers the excess return on a specific security j to the excess return on some efficient market index at time t. The SCL can be written as follows: Here is the constant term which represents the asset return (constant) and is an estimated value of . We use this estimated value as an explanatory variable in the following cross-sectional regression: Conventionally this regression is used to test for a positive risk return trade off. The coefficient of is significantly different from zero and is assumed to be positive in order to hold the CAPM to be true. This also represents the market price of risk. When we test the validity of CAPM we test if is true estimate of . We also test whether the model specification of CAPM is correct. The CAPM is single period model and they do not have any time dimension into the model. So, it is important to assume that the returns are IID and jointly multivariate normal. The CAPM is very useful in predicting stock return. We also assume that investors can borrow and lend at a risk free rate. In the Black version of CAPM we assume that zero-beta portfolio is unobservable and thus becomes an unknown parameter. In the Black model the unconstrained model is the real-return market model. Here we also have the IID assumptions and the joint normality return. Many early studies (e.g. Lintner, 1965; Douglas, 1969) on CAPM focused on individual security returns. The empirical results are off-putting. Miler and Scholes (1972) found some statistical setback faced when using individual securities in analyzing the validity of the CAPM. Although, some of the studies have overcome the problems by using portfolio returns. In the study by Black,Jensen and Scholes (1972) on New York stock exchange data, portfolios had been formed and reported a linear relationship between the beta and average excess portfolio return. The intercept approaches to be negative (Positive) for the beta greater than one (less than one). Thus a zero beta version was developed of the CAPM model. The model was developed in a model where the intercept term is allowed to take different values in different period. Fama and Mcbeth (1973) extended the work of Black et al (1972). They showed the evidence of a larger intercept than the risk neutral rate. They also found that a linea r relationship exists between the average returns and the beta. It has also been observed that this linear relation becomes stronger when we work with a dataset for a long period. However, other subsequent studies provide weak empirical evidence of this zero beta version. We have mixed findings about the asset return and beta relationship based on the past empirical research. If the portfolio used as a market proxy is inefficient then the single factor CAPM is rejected. This is also true if the proxy portfolio is inefficient by a little margin (Roll: 1977, Ross: 1977). Moreover, there exists survivorship bias in the data used in testing the validity of CAPM (Sloan, 1995). Bos and Newbold (1984) observed that beta is not stable for a period of time. Moreover, there are issues with the model specifications too. Amihud, Christen and Mendelson (1993) observed that there are errors in variables and these errors have impact on the conclusion of the empirical research. We experience less favourable evidence for CAPM in the late 1970s in the so called anomalies literature. We can think the anomalies as the farm characteristics which can be used to group assets in order to have a high ex post Sharpe ratio relative to the ratio of the market proxy for the tangency portfolio. These characteristics provide explanatory power for the cross-section of the average mean returns beyond the beta of the CAPM which is a contradiction to the prediction of CAPM. We have already mentioned that the early anomalies include the size effect and P/E ratio as we have already mentioned. Basu (1977) observed that the portfolio formed on the basis of P/E ratio is more efficient than the portfolio formed according to the mean-variance efficiency. With a lower P/E firms have higher sample average return and with high P/E ratio have lower mean return than would be the case if the market portfolio is mean-variance efficient. On the other hand the size effect shows that low market capitalization firms have higher sample return than would be expected if the market portfolio was mean-variance efficient. Fama and French (1992,1993) observed that beta cannot explain the difference between the portfolio formed based on ratio of book value of equity to the market value of equity. Firm has higher average return for higher book market ratio than originally predicted by the CAPM. However, these results signal economically deviations from CAPM. In these anomalies literatures, there are hardly any motivations to study the farm characteristics. Thus there is a possibility of overstating the evidence against the CAPM since there are sample selection bias problem in estimating the model and also there is a problem of data snooping bias. This a kind of bias refers to the biases in drawing the statistical inference that arises from data to conduct subsequent research with the same or related kind of data. Sample selection bias is rooted if we exclude certain sample of stocks from our analysis. Sloan (1995) argued that data requirements for the study of book market ratios lead to failing stocks be ing excluded which results the survivorship bias. Despite an ample amount of evidences against CAPM, it is still being widely used in finance. There is also the controversy exists about how we should interpret the evidence against the CAPM. Some researchers often argue that CAPM should be replaced with multifactor model with different sources of risks. In the following section we will analyze the multifactor model. 7. Multifactor Models So far we have not talked anything about the cross sectional variation. In many studies we have found that market data alone cannot explain the cross sectional variation in average security returns. In the analysis of CAPM, some variables like, ratio of book-to-market value, price-earning ratio, macroeconomic variables, etc are treated as the fundamental variables. The presence of these variables account for the cross-sectional variation in expected returns. Theoretical arguments also signal that more than one factor are required. Fama and French (1995), in their study showed that the difference between the return of small stock and big stock portfolio (SMB) and the difference between high and low book-to-market stock portfolio (HML) become useful factor in cross sectional analysis of the equity returns. Chung, Johnson and Schill (2001) found that the SMB and HML become statistically insignificant if higher order co-moments are included in the cross sectional portfolio return analysis. We can infer from here that the SMB and HML can be considered as good proxies for the higher order co-moments. Ferson and Harvey (1999) made a point that many econometric model specifications are rejected because they have the tendency of ignoring conditioning information. Now we will show one of the very important results of the multifactor model. Let us consider a regression of portfolio on the returns of any set of portfolios from which the entire minimum variance boundary can be generated. We will show that the intercept of this regression will be zero and that factor regression coefficients for any asset will sum to unity. Let the number of the portfolios in the set be K and is the (Kx1) vector of time period t of asset returns. For any value of the constant ÃŽ ¼, there exists a combination of portfolio and assets. Let us consider ÃŽ ¼ be the global minimum variance portfolio and we denote the portfolio as op. Corresponding to op is minimum variance portfolio p which is uncorrelated with the return of op. As long as p and op are efficient portfolios in terms of the minimum variance their returns are the linear combinations of the elements of , where and are (Kx1) vectors of portfolio weights. As p and op are minimum variance portfolio their returns are linear combinations of the elements of , Then for the K portfolios we have, By rearranging, we get the following, Substituting this value into ÃŽ ¼ returns the following: Now let us consider a multivariate regression of N assets on K factor portfolios, where a

Friday, October 25, 2019

Biblical Symbols and Symbolism in John Steinbecks East of Eden :: East Eden Essays

Biblical Symbolism in East of Eden    John Steinbeck includes more of the tale of Genesis: 4 than is actually told in the bible.   The basis of this is a Jewish story involving twin sisters of both Cain and Abel.   The two disputed over Abel’s twin whom Abel was to marry.   Cain murdered Abel and wed the twin sister of his brother (Fonterose, Joseph. p.3380).   The story differs also in that it is Abel who leaves his home instead of Cain.   Abel found his Eden, represented by Salinas Valley, but lost it after fathering a second generation very similar to the first, Caleb representing Cain and Aron representing Abel (Fonterose, Joseph. p.3379).   The story is changed by Steinbeck to illustrate the idea that men naturally have both good and evil tendencies within them, and that this mixture compels men to choose between the two.   The story told is similar to an alternate interpretation of Genesis: 4 called timshel.   This alternate reading introduces the idea that Cain feels evil and kills Abel beca use of the jealousy he feels towards his brother and God’s love for Abel (Levant, Howard. p.243).   Ã‚  Ã‚  Ã‚  Ã‚   The relationship of good to evil is found in many different ways throughout East of Eden.   One way is the opposition between the two.   Such a relationship is illustrated through the Cain and Abel allusions in the novel.   Another relationship is that the two must coexist.   This relation is represented by the arrival of both the church and the brothel in town at the same time.   Good comes from evil is the third relationship.   Cathy making Adam appear all the more pure shows this relation.   The last relationship is that both terms are relative (Fonterose, Joseph. p.3381).   Caleb Trask is illustrated as being a man more evil than others are. This innate wickedness varies from the immoral values of other characters such as Charles or Cathy-Kate.   The wickedness is attributed to Caleb’s ability to choose between good and evil and his choosing of the latter (Levant, Howard. p.240).   In East of Eden, good is associated with individual morals.   Examples of such would be abstinence from sexual activity and virtues like generosity and self-respect.   Evil is illustrated through acts such as prostitution and murder (Fonterose, Joseph. p. 3381).   Sex is treated as a carnal act that cannot be good.   It is a sin; where in other Steinbeck novels, it would be easily accepted.

Thursday, October 24, 2019

Marketing Plan for Shiseido Essay

One hundred and forty years ago, Arinobu Fukuhara built on his experience working as chief pharmacist at a navy hospital to establish Shiseido, Japan’s first Western-style pharmacy in the Ginza district of Tokyo. Concerned about the inferior medications then available to the public, he aspired to separate medical care and pharmaceutical dispensing in Japan. Shiseido’s first president, Shinzo Fukuhara, led Shiseido into the cosmetics business in 1897. The only cosmetics sold in Japan at that time, powder and lipstick, were simply for altering appearance. Dissatisfied with the status quo, Shiseido brought a fresh perspective to cosmetics (n.d.). They formulated their products like pharmaceuticals because they strongly believed that the true value of cosmetics was in achieving healthy, beautiful skin. Based on this belief, Shiseido has developed with an unwavering philosophical commitment to high quality, innovation and authentic value. Millions of people have come to know and trust the Shiseido name as a result. The origin of the company name â€Å"Shiseido† is a passage from the Chinese classic, I Ching (The Book of Changes): â€Å"praise the virtues of the great Earth, which nurtures new life and brings forth new values.† Shiseido puts the intent of this passage into practice by discovering and creating new value. This is our founding spirit, and it continues unbroken as Our Mission, Shiseido’s raison d’à ªtre (Annual report 2012). Having started out as a pharmacy, it wasn’t until 1915 that Shiseido changed direction and committed to the cosmetics industry. The move was masterminded by Shinzo Fukuhara, the third son of Arinobu Fukuhara and the company’s first president. †¨ An experienced photographer, Shinzo Fukuhara combined artistry with high quality manufacturing, underpinned by the very latest in research and development, to establish Shiseido as a unique presence in the cosmetics industry (n.d.). The beginnings of Shiseido’s corporate philosophy As part of the transition from a family business to a more corporate setup, in 1921 Shiseido set out â€Å"Shiseido’s Five Principles† as the foundation of its corporate philosophy and activities as a company. These went on to form the basis of Shiseido’s Corporate Philosophy in 1989. Having undergone a number of changes since then, this finally evolved into, a new corporate philosophy reflecting the Shiseido Groupâ₠¬â„¢s international operations and diverse brand portfolio, in 2011. Establishing a global production network With production facilities already up and running in areas such as North America and Taiwan, as well as in Japan, in 1991 Shiseido opened its first production facility in Europe, thereby establishing a truly global production network. Operations later got underway at a factory in Beijing in 1993 as Shiseido made its first steps towards expanding operations in the Chinese market. In 2010, the company commenced operations at a factory in Vietnam, as part of a concerted effort to tap into new growth in the so-called â€Å"masstige† market (n.d.). Reviewing a description of the market including the economic system to be targeted in this marketing plan, it has been found that Thai woman are interested in new products to whiten their intimate areas. Fair skin is a symbol of opportunity, success and status. There are already skin-whitening pills and diet supplements claiming to pick up where the cosmetics leave off. But this is the first time that a vaginal whitening wash has hit the Thai market (Hodal, 2012). Asian skin ages different than others, instead of Asians being concerned with fine lines and wrinkles, Asians worry about dark spots. Using pale Korean and Japanese pop stars as illustrations, Thai women’s magazines are full of fair-skinned Asians promoting products that promise to whiten, lighten and â€Å"boost† the complexion, with slogans such as â€Å"Show off your aura† and â€Å"Get to know the miracle of white skin†. Fair-skinned actors and singers dominate the media nearly all over the A sia-Pacific region, where the skin-lightening industry is expected to reach $2bn this year with the fastest growing markets in China and India (Hodal, 2012). Shiseido has been at the forefront of skin-brightening research since launching the lotion Hydrogen Peroxide Cucumber in 1917 (Annual report 2012). They have developed about one-third of the active skin-brightening ingredients used in Japanese cosmetics. Shiseido is concentrating on aging research so that people can grow older beautifully. There are three key aspects in conducting research: functionality that creates healthy, beautiful skin; sensitivity and sensations such as pleasant usability, scent, color and beauty methods; and most important, safety that allows consumers to use their products worry free. In Thailand, Shiseido needs to grow existing products and embrace its brand value. They need to use the foundation they have built to generate solid growth in Thailand. Shiseido will continue to shift through fundamental reforms in order to invest for growth, and will implement fresh initiatives. According to their website, Shiseido has always embraced innovation, progress and challenge. The only way that Shiseido can evolve is by integrating its growing strengths to continuously create new and richer value in new markets. They should see the Asian culture as a future growth driver, and should therefore put their focus on commercials and in-store visuals to build the reputation of the Shiseido brand. They should also consider focusing on local customer needs, promote seasonal cosmetic changes and realize their customers purchasing behavior. People use the Internet to acquire information by themselves and comparison shop beyond category boundaries (Annual report 2012). Shiseido needs to recognize and accommodate to these major changes in the market by taking on the challenge of a new business model that could increases regular users of products by bringing together their existing store-based sales with business and direct marketing using the Internet. I want Shiseido to build direct relationships with customers and use them to steadily deliver the value they generate. I would also like to see Shiseido grow from the cosmetics business by providing total beauty solutions. The key to success for Shiseido lies in offering a suite of products targeted at a wide range of customers, but with special emphasis on the growing luxury and natural sector. There are several reasons behind the growth in high-end cosmetics: the expansion of new markets in Russia and Asia; changing social norms that make the wearing of makeup more acceptable; celebrity worship; promotion within fashion magazines; improvements in the technology that creates makeup; the influence of mass retailers that can offer lower prices, and raising affluence. As makeup becomes less expensive, better and more accessible, more women have moved away from older brands of makeup and skincare in search of higher-quality new products and more exclusivity. Works Cited (n.d.). Retrieved from http://group.shiseido.com/company/info/index.htmlThere are no sources in the current document. Annual report 2012. (n.d.). Retrieved from http://group.shiseido.com/ir/library/annual/pdf/2012/anu00001.pdf Hodal, K. (2012, 11 23). Thailand’s skin-whitening craze reaches woman’s intimate areas. Retrieved from http://www.guardian.co.uk/world/2012/sep/23/thailand-vaginal-whitening-wash

Wednesday, October 23, 2019

Outline for an Informal Report Essay

This report is designed to study and critically analyze the economic and management problems being currently encountered by the Roanoke Branch of Phoenix Advertising particularly in their employee management approach and the relationship between the management and the subordinate employees. Classification / Division I. Background information about the agency is as follows: The agency being targeted by this report is the Roanoke Branch of Phoenix Advertising located in Charlotte, NC that serves banks, insurance companies and retail chains advertising needs, currently headed by Gregory S. Forest as the company president and locally handled by Frankie Evans as the Vice-President for Human Resource Management, which is presently besieged by turmoil in their employee management. II. Information regarding the report investigation. Determining and critical analyzing the condition of the targeted work branch requires personal investigation approaches. Thus, this researcher has interviewed several employees of the said work branch to determine their opinion and views regarding the work condition and environment in the targeted structure. In addition, this researcher has also reviewed and analyzed several work documents and manuals pertaining to employee management approach of the company.    III. Results of the investigations. Thus, the said investigation has determined that the Roanoke Branch of Phoenix Advertising is currently experiencing several employee management and employee relations problems, which are significantly affecting the production and quality of service of the said office. Among its problems is the significant decrease in the morale of the employee particularly in their dedication for their work, quality of work environment and the dissatisfaction with the services and performance of their superiors. This in turn has caused higher stress level for the employees thus, further aggravating their discontentment with their work conditions. In addition, this problem has also affected the production rate of the said branch as the rate of absenteeism and turnovers have increased to a detrimental level. Other contributory factor to the discontented wok nature of the employees are the lack of communication between the body of employee and the management, increased in the work load for each employee, and the   increasing unpaid overtime dues to the employees. IV. Recommendations To address the investigated employee management and relation in the employee’s body of the Roanoke Branch of the Phoenix Advertising, this researcher recommends the following approaches. A. Revising the hiring and recruitment procedures particularly drawing out a clearer and more comprehensive work contract that elaborates the rights and privileges of the employees to encourage more applicants thus enabling the administration to expand the workforce pool in the Roanoke Branch. B. Establish experimental work system to determine the most convenient for the employees and the most effective for the company’s production cycle. Included in this concept are the aspects of employee scheduling employing a fixed but semi-rotational work schedule for each employee and shortening the work period through extending or establishing employee vacations and day offs. C. Reducing the workload of the employees through hiring in part-time personnel especially during work peak seasons to accommodate the increasing workload and increase the work capacity of the Roanoke branch. D. Formulating grievance and dispute procedures to expand the communication aspect between the management and employees wherein employees’ views and opinions can be expressed and will be duly addressed and incorporated in the development plans of the Roanoke branch. With this implemented, the work environment and condition of the employees can be improved in accordance to their preferences thus promoting in turn their dedication and willingness to do their job tasks and their personal safety while in working condition. E. Establishing a management development training program where the leadership and interpersonal skills of the branch’s leaders and managers can be develop thus enabling them to better relate and understand their subordinate employees. F. Establishing employee incentives approach as the management’s tool for motivation for their employees and their rewards for the hard work and services done by their employees. These incentives can manifest through different forms such as awards like employee of the month, compensation time, extra bonuses, and profit share, which are all constituted in monetary and honorable recognition forms.