Sunday, July 21, 2019

Similarities between Greek and Roman Art

Similarities between Greek and Roman Art The Greek and Roman are country are located in the Mediterranean. Rome assimilated into the Greek way of life but besides this, there were still existed major differences between ancient Rome and ancient Greek especially the Athens. The history of the ancient Romans and ancient Greek can be compared and contrasted using the economic, social and political aspects of the two countries. In the colonial era, the Greeks and Romans affected and influenced each other. The two nations mostly interacted through trade at the black sea and Mediterranean regions. The trade also thrived due to security from Roman military. As time eloped and civilization perpetuated, the Romans adopted beliefs and practices of the Greeks (Guttman, 2012). There exist differences and similarities in the ancient Rome and ancient Greek economy. Athens developed through sea trade, whereas Rome grew by conquest. Initially, Greeks practiced fishing and trading (Gill). Both countries practiced agriculture. Both countries grew wheat but the Greece failed due to bad farming techniques which led to poor wheat productivity hence they adopted mass production of olive oil (Gill). Olive oil and grapes was the major export by Greek while romans common trade items were bronze and pottery .Both Greeks and Romans used labor from slaves, both also practiced mining. Initially, the romans derived their labor from slaves whom they acquired in the war but later on the Greeks adopted the practice (Guttman, 2012). Both romans and Greek practiced art though Greek art was deliberated to be superior to that of Roman Art. Roman art was to decorate using realistic portraits while Greek art was to produce ideal artistic forms. Greece was associated with art better known as Venus de Milo while the romance practiced fresci the mosaic or wall painting art. Robertson, 1969). The Romans had concrete to build bigger better buildings unlike the Greeks. Roman architecture was characterized by arches and domes which Greeks didnt use. The Roman and Greek temples were almost identical but the Roman, incorporated few details like domes and vaults to make them more aesthetic(Robertson, 1969). Both countries had social classes created by wealth differences. Social classes of the Greek were slaves, freedmen, Metics, citizens and women while those of Rome were slaves, freedmen, plebeians and patricians (Guttman, 2012). Roman women were considered citizen contrary to the Greece. The Greek believed women were gossipers could not own property, should be secluded and accompanied in public and their main responsibility was to perform household chores, get married and bear children unlike in Rome where women were valued for devotion, humility, peace, loyalty in marriage, had freedom of movement and could own property(Guttman, 2012).in the Greek family, oiko ,sons could challenge their fathers ability to run the family while in the Rome pater families, sons were subjected to their father. In both the Roman and Greek cultures, bisexuality was common. However, the Greeks especially the wealthy had moral tolerance of homosexuality (Gill). Both countries have different terrain though located in the Mediterranean region. All Greek cities neared water bodies while Rome was an inland country on the banks of River Tiber. Based on geographical positioning, Rome had immigrants and invaders which the Greek did not as most Greek cities were separated hilly country sides (Gill). Both Greek and Roman residents practiced polytheist religion. The Greeks focused on life on earth and believed man would be judged on earth and his deeds both good and bad would follow him into afterlife while the romans believed that ones actions if proper and many would make one god in heaven. The Romans gods and goddesses were not characterized by action therefore not gender specific unlike the Greeks deities (Morford Lenardon, 1999). Originally Greeks were ruled by king just like Rome but later on by oligarchy, monarchies, tyrannies, and democratic government whereas in Rome kings were followed by a Republican government comprising of loyal blood senate and an assembly and later on emperors(Guttman, 2012). With both governments, officials were elected to represent the people and citizens toke part decision-making but in the Greek democratic government, the citizens had littoral sovereignty while with the Roman Republican government the people had ultimate sovereignty. The Greek was ruled by Athens between 500-300 BCE marked Greeces Golden Age, whereas Romes golden age existed in the last century of the Republic and the first century or two of the Empire (Gill). Summarily, the ancient Greece and romans interacted through trade which was made convenient by their proximity to one another. The romans adopted Greece way of life. Nevertheless, the two nations practiced agriculture and mining, practiced polytheism and did art and architecture. Greeks were governed through democracy while the romans were republicans. The Greek art was superior to roman art though their architecture lacked arches and domes present in the roman architecture.in addition, women in Rome had right to own property and were citizens unlike Greece women who had limitations on movement and were not considered citizens.

Saturday, July 20, 2019

Interview And Death :: essays research papers

"Everyday life seems unbelievably minuscule when faced with the prospects of death and dying." These are the words of Dr. David Avery. David is thirty years old, unmarried, a successful doctor, and has recently been confronted with the knowledge that he is suffering from a terminal form of acute leukemia. The living room in which Dr. Avery and I sit in his Monterey home is beautifully decorated with portraits of angels. On nearly every wall these images of ethereal beauty give one a sense of safety and calm. It is ironic that these ominous creatures should watch over this home which is covered in a cloud of impending death. The only dimension that leads one to believe David is the man in the photographs surrounding us, are the piercing green eyes that now look through me. He is frail, gaunt, and as he sits huddled in a blanket, I see a shadow of the man I am now engaged to marry. A once strong, handsome, and athletic man, he now weighs close to 100 pounds, his appetite having fallen victim to rigorous treatments of chemotherapy. David speaks slowly, at times obviously in great pain, a side effect from drugs which are a last ditch effort toward a miracle. He composes himself and explains, "No one can ever truly know what the feeling of death is like until they actually feel it for themselves." Generally, words such as afraid, daunting, confusion, hopelessness, and sorrow spring to mind. However, David elaborates, "the knowledge that one is in the process of dying is surreal. Everyone knows they are going to die but no one ever believes it." He tells me of the conscious realization that death is much a part of life as birth yet is totally unprepared for in our culture. If society was aware that death could consume us at any moment, we would do things much differently. We’re so consumed with materialism and status that we lose sight of the important things like family, love, and our belief in God. He explains that we have lost a sense of common courtesy, decency, and the key ingredient to a meaningful life, the development of relationships. After having gained the conscious comprehension that his life is coming to an end, it seems that David has received an element of peace with the world and acceptance of the inevitable. He clarifies, "Petty concerns and worries have been replaced with an overwhelming need to help others see the light at the end of the tunnel.

Friday, July 19, 2019

Violent Crime Research Paper -- Criminal Murder Jail Prison Essays Pap

Violent Crime Research Paper Nothing does more to tear our families apart than violent crime, guns, gangs, drugs, and the fear that walks alongside those terrors. Violent crime and victim rights have become a major concern for most citizens in the United States of America. Statistics indicate a decline in violent crimes in our country and an increase in our national prison population. Released prisoners commit most violent crimes. Gun control legislation, reform programs, victim rights awareness, and other programs are abundant in our country, but do little to alleviate violent crime. In this paper I will try to present the liberal and conservative views on this issue as well as my own views. Violent crime is a complex problem and can only be responded to in complex ways. "Quick fix" solutions to the problem are likely to be misguided. There was a decline in crime during the 1990s. Our country enjoyed seven years of declining crime for the period 1991-98, the most recent data available. During this period crime declined by 22% and violent crime by 25%. These are welcome developments, particularly following the surge of crime and violence of the late 1980s. This decline occurred during a time when the national prison population has increased substantially, rising from 789,60 in 1991 to 1,252,830, a 59% rise in just seven years and a 47% increase in the rate of incarceration, taking into account changes in the national population (Mauer 21-24). Many observers have drawn a simple correlation between these two trends. Putting more offenders in prison caused the reduction in crime. The Sentencing project has just completed a study that examines this issue in great detail and concludes that any such correlation is ambiguous at best. In examining the relationship between incarceration and crime in the 1990s the picture is complicated by the seven year period just prior to this, 1984-91. In this period, incarceration also rose substantially, at a rate of 65%. Yet crime rates increased during this time as well, by 17% nationally. Thus we see a continuous rise in incarceration for fourteen years, during which crime rose for seven years, then declined for seven years. This does not suggest that incarceration had no impact on crime, but any such connection is clearly influenced by other factors. A comparison with other nations is instructive in this rega... ... â€Å"Megan’s Law† requiring that people should be told if a sex offender lives in their area. (Federal Sentencing Reporter 10). Statistics indicate that strangers commit only one percent of violent crimes against women (The New American Magazine). I want to be protected, if I am in this small percentage. When a woman awakens and sees a male stranger crawling through her window and heading toward her bed, he is not a small percentage. He is a 100 percent fiend. But, if she had a pistol under her pillow and knew how to use it, she could make him a 100 percent corpse, and the world would be a far better place (The New American Magazine). That is my reason for supporting the second amendment. Bibliography Hammer, Marion. â€Å"United We Stand, Divided We Fall.† American Hunter June 1998 James Dao, New York Times, p. A18 May 3, 2000 Lee, Robert, â€Å"Gun Report† The New American Magazine, November 11, 1996 Mauer, Marc. "Preventing and Fighting Crime, What Works?" FDCH Congressional Testimony, 10/02/2000 â€Å"Where They Agree: Regarding Guns,† Associated Press. Los Angeles Timesn April 21, 2000 www.AlGore2000.com/issues/crime. May 16, 1999 www.georgebush.com/crime

Thursday, July 18, 2019

To Kill a Mockingbird by Harper Lee :: To Kill a Mockingbird Essays

To Kill a Mockingbird by Horton Foote To Kill a Mockingbird is a novel set over sixty years ago in a foreign country, yet it has always been both popular and respected. Consider why the novel is still relevant to readers in 2015. Refer closely to events and characters in the text. ‘To Kill a Mockingbird’ shows that even in the democratic society of the United States, there was discrimination and prejudice in the nineteen-thirties. Although this has been reduced there, in many other countries and regions these conditions still exist for minority groups. Consequently people from a different culture or those who live their lives differently from the majority are still looked down upon and regarded as outsiders. An example of this in the story is the Radley family who live in Maycomb. They have isolated themselves from the community by living strictly within the rules established by the father. The youngest son, Arthur ‘Boo’ Radley is locked up in his house after committing a small crime with his friends, and is blamed for nearly every small offence in Maycomb even if he had not committed anything, â€Å" any stealthy small crimes committed in Maycomb were his work.† In the court case later on in the book, Mayella Ewell, a young white woman, falsely accuses Tom Robinson, a ‘Negro’ of raping her. Tom Robinson is a married white man with three children and a respected member of the black church-going community. There was no circumstantial evidence to prove that he committed any crime. Despite this, the jury, consisting solely of white men, find him guilty, demonstrating their unreasonable bias against black people. Nowadays this is still occurring in many countries, and the story makes us more aware of how easily such racial intolerance can lead to totally false judgements. As Scout starts school, her teacher immediately dislikes her when she discovers that Scout was literate, and the author tells us â€Å" she looked at me with more than faint distaste.† Her teacher also disliked her because she spoke on behalf of Walter Cunningham, who would not

Milk and Snack Fresh Fruit

Explain how to prepare and store food, formula and breast milk safely according to health and safety guidelines. Babies between the ages of birth to 24 months have immune systems that are still developing, leaving them more susceptible to germs and bacteria. Bacteria that comes in contact with an older child or adult may not have the same impact that it will have on a baby, which is why it is extremely important that food safety be managed diligently.In my setting, food is prepared, stored and cooked hygienically. Kitchen area is clean all the time and anyone handling foods have â€Å"Food & Safety Certificate† and good personal hygiene. Anyone handling food washes her/his hands with hot water and soap before touching any foods. We have colour codes for chopping boards, knives cleaning up equipments such as mops etc. Aprons ad hats are essential to wear in food area.We provide food for babies in our setting so parents are not allowed to bring any food because of allergies We s tore the baby food on room temperature only till one hour and there is no direct physical contact with food(aprons and gloves are used ). We sterilise cutlery on daily basis.Storing food at right temperatureWe store food in refrigerator at right temperature which is 0 degree centigrade to 5 degree centigrade. We store food in deep freezer at -18 degree centigrade or below.Preparing formula feedWe make sure all the bottles are sterilised before use.Then we boil the kettle and fill the bottle up to required amount, for example I need to make 5 ounces milk, I will fill the bottle up to 5 ounces, add 5 scoops of milk powder, shake it well, let it cool down and check the temperature on the back of my wrist. Formula milk is ready to use if the temperature is right for child to use.Storing formula milkAccording to the latest recommendation from the Department of Health, formula milk is made fresh rather than being made up in advance and stored. For outings, we take boiled water (at least 7 0 degree centigrade) and formula milk powder with us Storing breast milkIf any parent brings breast milk for her child, we store this milk properly in fridge at 4 degree centigrade according to recommended guideline. Expressed breast milk is stored in sterile bottles or containers to prevent bacteria growth and is always handled with clean hands. We store breast milk only for one day. We shake bottle properly before using.Identify balanced meals, snacks and drinks for children in their early years, following current government guidance on nutritional needs. The term ‘balanced’ diet is often used in connection with healthy eating. A balanced diet is one in which there are sufficient nutrients in the right quantities for children and adults (Penny Tassoni). Within the welfare requirements of the Early Years Foundation Stage there is a requirement that, where children are provided with meals, snacks and drinks, they must be healthy, balanced and nutritious.However, even wi th proper guidance it is clear that there is a need for training on infant and toddler nutrition for all practitioners in childcare settings, to help them to interpret guidelines for the production of nutritionally balanced meals and snacks. Healthy eating for under-fives differs significantly from that for school-age children and adults. For growth, young children need a plentiful source of energy from carbohydrates and fats, alongside protein, vitamins and minerals.This can be achieved by ensuring that, every day, children eat from the four main food groups: bread, cereals and potatoes fruit and vegetables milk and dairy foods meat, fish, eggs and vegetarian proteins (e.g beans, pulses, soya). Children normaly do not get enough calcium, potassium, fiber, magnesium, and vitamin D & E. Sources of these nutrients are listed below: †¢ Fiber- whole grains, fruits and vegetables†¢ Vitamin E – nuts, seeds, wheat germ oil and vegetable oils †¢ Calcium- low fat and fa t free dairy products, rhubarb, spinach, collard greens, and sardines †¢ Magnesium- whole grains, nuts, pumpkin seeds, and white, black, navy beans †¢ Potassium- legumes, potatoes, dried apricots, beet greens, prune juice and dairy products †¢ Vitamin D- sunshine, fortified dairy and juice, cod liver oil, salmon, tuna and mackerel Menu is planned very carefully in my setting considering children’s age and food requirements.Here is the sample menu for a week.Mon Mid Morning Snack Fresh Fruit Lunch Our Popular Fruity Chicken Curry served with RiceFruity Vegetable Curry served with Rice (V) Dessert Fruity Jam Tarts Afternoon Snack Banana Slices Tea Tuna Pasta Salad served with Tomatoes and Cucumber Dessert Chocolate Chip Biscuit Tue Mid Morning Snack Cheesy Crackers Lunch Creamy Salmon Fish Pie served with seasonal VegetablesCreamy Vegetable Pie served with seasonal Vegetables (V) Dessert Moorish Chocolate Brownies Afternoon Snack Fresh Fruit Tea Asian Tomato Soup served with fresh Bread Dessert Fresh Scones served with Strawberry Jam and Fresh Cream Wed Mid Morning Snack Fresh Fruit Lunch Polish Kabanos Sausage Casserole, served with BreadQuorn and Vegetable Sausage Casserole, served with Bread (V) Dessert Swirly Cheesecake Afternoon Snack Tortilla Chips Tea Chicken or Quorn Bites served with a seasonal Salad Dessert Juicy Pineapple upside down Cake Thur Mid Morning Snack Variety of Maize Snacks Lunch Chilli Con Carne served with RiceVegetable Chilli Con Carne served with Rice (V) Dessert Sweet Bread Pudding Afternoon Snack Fresh Fruit Tea Selection of soft filled rolls, served with crispy lettuce and Cucumber Dessert Mini Banana Muffins Fri Mid Morning Snack Fresh Fruit Lunch Cheesey Courgette and Polenta Bake served with Cauliflower Florets(V) Dessert Fruit Crumble and low sugar Custard Afternoon Snack Healthy Baked Bites Tea Mini Jacket Potatoes filled with Cheesy Baked Beans DessertSmooth Fruit YogurtIf you see the menu ,you will know t hat children are getting correct amount of required nutrients everyday. Milk and water is essential for snack time to make sure children are getting correct amount of Calcium and Vitamin D.Babies have organic carrot sticks (very soft crisps) and cracker bread for snack. Some babies don’t have snack. They have their milk bottles. Rest of the food, they have same but we make sure that everything is mashed up properly.

Wednesday, July 17, 2019

Markowitz Portfolio Optimization Essay

IntroductionMarkowitz (1952, 1956) pi angiotensin-converting enzymeered the development of a decimal method that takes the diversification benefits of portfolio assignation into account. Modern portfolio theory is the conduct of his break d let on portfolio optimization. Ideally, in a mean-variance optimization model, the complete coronation opport hotshot amaze, i.e. all additions, should be considered simultaneously. However, in practice, nigh investors oppositeiate in the midst of different addition mobes inwardly their portfolio- apportioning frameworks. In our let online, we view the process of summation allocation as a four-step execute like Bodie, Kane and Marcus (2005).It consists of choosing the asset classes under conside proportionalityn, piteous forward to establishing neat market expectations, followed by deriving the efficient frontier until decision the best asset mix. We take the panorama of an asset-only investor in search of the optimum port folio. An asset-only investor does non take liabilities into account. The investiture horizon is 5 10 years and the opportunity set consists of twelve asset classes. The investor pursues wealth maximisation and no another(prenominal) particular investiture goals are considered. We solve the asset-allocation problem employ a mean-variance optimization ground on excess elapses.The goal is to maximize the Sharpe ratio ( stake-adjusted croak) of the portfolio, bounded by the restriction that the picture show to any raging asset class is greater than or satisfactory to postcode and that the sum of the weights adds up to one. The focus is on the relative allocation to uns control panel assets in the optimum portfolio. In the mean-variance outline, we drop arithmetic excess pop offs.Geometric increases are non suitable in a mean-variance framework. The plodding average of geometric refunds does non equal the geometric take of a delusive portfolio with the said(p renominal) composition. The observed difference sight be explained by the diversification benefits of the portfolio allocation. We arrive the arithmetic returns from the geometric returns and the excitability.a) The CIO has sent or so of the results you set out through high up to the IPC. after the members of the IPC per wasting diseased the results, some of them asked the CIO to explain wherefore the equal-weighted portfolio underperformed the mean-variance optimal portfolio for the degrees studied. Explain to the CIO employ only the entirely period results.First, lets right away look at some of the determine of the fields that are used to wind the capital allocation line. As an eccentric to my explanation lets go by 2 literalizable capital allocation lines from the jeopardize- loosen rate (rf = 3.5%).The initiatory possible CAL is retracen for naively modify portfolio for the social unit period with rf = 3.5%. The anticipate return for this portfolio is 0.00 6224053, and its commonplace excursus is 0.025002148, the reward-to- excitableness ratio, which is the slope of the CAL is 0.132284095.The second CAL is drawn for the optimal portfolio for the whole period with rf = 3.5%. The evaluate return for this portfolio is 0.009508282, and its exemplification release is 0.00734826, the re- reward-to- unpredictability ratio is 0.897030832.We leave behind cast off from the numbers that the optimal portfolio does disclose than the naively diversified portfolio because the RTV is high for the optimal portfolio. The reason for that is that weve identified the optimal portfolio of put on the liney assets by finding the portfolio weights that result in steepest CAL. The CAL that is supported by the optimal portfolio is tan to the efficient frontier.The bottom line is that we founder chosen the optimal portfolio that has the portfolio weights that lie on the capital allocation line that is tangent to the efficient frontier. Which mean s a portfolio of risky assets that erects the lowest risk for the pass judgment return and thus this selected portfolio is bound to outperform the naively diversified.b) The IPC has noticed that the optimal allocations of sub-period 1 and sub-period 2 are precise different (based on different scenarios of direct returns and investment limits). They asked why. Would you delight explain ( victimisation the set of results for 3.5% risk free rate)? This entails an psychoanalysis of the economic conditions for different periods.The most important insight we get is that in a diversified portfolio, the contri just nowion to portfolio risk of a particular security bequeath depend on the covariance of that securitys return with those of other securities.If you see the coefficient of coefficient of correlativity matrix for the 2 sub periods, we rat see that the economic-wide risk factors have imparted irresponsible correlations among the stock returns for Sub Period 2 (03 10). Th is was the time of economic crisis (08-10) and since most of the risk was economic, the optimal portfolio incorporates less risky assets. season the sub period 1 (95 03) went through a healthy growth period, had more often than not firm specific risk and lesser economic risk.c) The CIO wants to propose investment limits on certain asset classes to the IPC for consideration, but the CIO whitethorn not be aware of the apparent mend on the consummation of the Fund. Since you have run some analysis in a higher place based on the proposed limits, present your analysis and make a recommendation regarding investment limits for the historical arithmetic average (target) return and the 6% p.a. target return.The fundamental judgment behind MPT is that the assets in an investment portfolio should not be selected individually, each on their own merits. Rather, it is important to consider how each asset channelises in price relative to how every other asset in the portfolio channelises in price.The optimal portfolios derived from the analysis are contact portfolios and represents the combination offering the best possible expected return for given risk level. If we change the investment limits it could result in sub-optimal portfolios.This can be easily from the tables from (comparing nave allocation to optimal allocation)Optimal PortfolioWhen we draw the CAL and the efficient frontier using the above values, we see that the weights in the optimal portfolio result in the highest slope of the CAL. We can see this with the improved reward-to-volatility ratio of the portfolios.We overly motto from the analysis where we constrained the portfolio return to 6% pa, the weights of the optimal portfolio changed and the RTV was lower than the un constrained optimal portfolio.ConstrainedUnconstrainedd) The CIO would like to analyse the sensitivity of the mean-variance optimization to a change in the portfolio target return. Since you have done some runs using the historic al arithmetic average return and 6% p.a. target return, present what youve well-read from your analysis to the CIO using your results.We have judgeed the sensitivity of the mean-variance analysis to the scuttlebutt parameters. Table below shows the impact on the optimal portfolio of an increase and a decrease in the expected volatility of an asset, all other things being equal. note that a change in volatility affects both the arithmetic return and the covariance matrix. Again, this table demonstrates the sensitivity of a mean-variance analysis to the input parameters. An increase in expected volatility leads to a lower allocation to that asset class.High yield even vanishes in all from the optimal portfolio. It is noteworthy that commodities are only affected by a higher standard deviation. A decrease in volatility mostly leads to a higher allocation. Government bonds, despite their expected energy risk premium, add value repayable to the strong diversification benefit. In this analysis, they count to be insensitive to a change in their expected volatility. Credits and bonds are quite similar asset classes and, in a mean-variance context, the optimal portfolio run fors to incline towards one or the other. In short, the mean-variance analysis suggests that adding real estate, stocks and high yield to the traditional asset mix of stocks and bonds creates most value for investors.Assets Optimal Portfolio Optimal Portfolio (6%)SPTR exponent 0 0RTY mogul 0 0MXEA index number 0 0.747626014MXEU Index 0 0MXEF Index 0 0SPGSCITR Index 0 0FNCOTR Index 0.862665445 0.179140105H15T3M Index 0 0.05WOG1 0 0C0A0 0 0H0A0 0 0G0Q0 0.137334555 0.023233881e) Could we use the optimal weights from a previous period, differentiate sub-period 1 or sub-period 2 or the whole period, as the recommended asset allocation for the next 5 or 10 years? Explain your answer with the out-of-sample test results you have done.No, we cannot recommend asset allocation based on the out-of-s ample test results. The in-sample MV efficient frontiers overestimate the return associated with portfolio optimization not only with respect to resampled susceptibility but importantly with respect to out-of-sample investment performance. Even with good inputs, MV talent hallucination maximizes the risk and returns inputs, creates upward aslant estimates of future performance, and substantially underperforms resampled efficiency.f) Based on the above analyses, what lessons and implications can be learned from your analysis on the mean-variance portfolio optimization? learn lessonsThe fundamental goal of portfolio theory is to optimally allocate your investments amongst different assets. think active variance optimization (MVO) is a quantitative tool which allows you to make this allocation by considering the trade-off between risk and return.Markowitz Portfolio optimizationThe single period Markowitz algorithm solves the next problemSingle Period puzzle* commentarys* The expected return for each asset* The standard deviation of each asset (a measure of risk) * The correlation matrix between these assets* Output* The efficient frontier, i.e. the set of portfolios with expected return greater than any other with the same or lesser risk, and lesser risk than any other with the same or greater return. The Markowitz algorithm is mean as a single period analysis tool in which the inputs provided by the user represent his/her probability beliefs about the approaching period. The expected return, standard deviation, and correlation matrix are computed using standard statistical formulae.The expected return represents the childlike (probability weighted) average of the possible returns for each asset, and the standard deviation represents the uncertainty about the outcome. The correlation matrix is a symmetric matrix, with unity on the diagonal, and all other elements between -1 and +1. A positive correlation between two assets A and B indicates that when the return of asset A turns out to be above (below) its expected value, and then the return of asset B is likely also to be above (below) its expected value. A negative correlation suggests that when As return is above its expected value, and then Bs will be below its expected value, and vice versa.Input Data IssuesA major turn off for the methodology is the selection of input data. The use of historical data provides a very convenient means of providing the inputs to the MVO algorithm, but in that location are a number of reasons why this may not be the optimal way to proceed. All these reasons have to do with the question of whether this method really provides a valid statistical picture of the future period. The most full problem concerns the expected returns, because these control the actual return which is assign to each portfolio.Failure of underlying guessworkWhen you use historical data to provide the MVO inputs, you are implicitly assuming that * The returns in the different periods are independent.* The returns in the different periods are drawn from the same statistical distribution. * The N periods of operable data provide a sample of this distribution. These hypotheses may only not be true. The most serious inaccuracies arise from a phenomenon called mean reversion, in which a period, or periods, of superior (inferior) performance of a particular asset tend to be followed by a period, or periods, of inferior (superior) performance.Suppose, for example, you have used 5 years of historical data as MVO inputs for the upcoming year. The outputs of the algorithm will party favor those assets with high expected return, which are those which have performed well over the past 5 years. Yet if mean reversion is in effect, these assets may well turn out to be those that perform most seedy in the upcoming year.Error in the estimated meanEven if you believe that the returns in the different periods are independent and identically distributed, you ar e of necessity using the available data to estimate the properties of this statistical distribution. In particular, you will take the expected return for a given asset to be the simple average R of the N historical values, and the standard deviation to be the go under mean square deviation from this average value. Then elementary statistics tells us that the one standard deviation error in the value R as an estimate of the mean is the standard deviation divided by the square root of N. If N is not very large, then this error can distort the results of the MVO analysis considerably.SummaryThe above discussion does not mean to imply that the Markowitz algorithm is incorrect, but simply to point out the dangers of using historical data as inputs to a optimization strategy. If you make your own estimates of the MVO inputs, based on your own beliefs about the upcoming period, single period MVO can be an entirely appropriate means of fit the risk and return in your portfolio.

Tuesday, July 16, 2019

The Effectiveness of Franklin Roosevelt

The Effectiveness of Franklin Roosevelt

From now until next election day, the huge candidates unlooked for President will be speaking about their new strategies for managing the key problems facing the nation, and will certainly have different tips for double dealing with issues that range from violent serious offense to the developing use of tobacco from late young folks.Franklin Roosevelt created many different laws and agencies to reach his goals of relief, reform, logical and recovery. Roosevelt created the Social Security Act. The personal Social Security Act provided modest pensions, unemployment insurance, logical and financial assistance to handicapped, elderly, and dependent children.It was a central system that provided for the welfare of individuals in the new industrial act.Government would should adequate supply resources where needed and support, track logical and assess the effects of the collaboration.The Civilian Consercation Corps and the Works rapid Progress Administration were made to design new wor k programs unlooked for people and kept people from starving. It also helped citizens restore their self-respect that they she had lost during the hard years of the Great Depression. These federal agencies provided needed labor for public projects. For women, the depression made their position in the economy worse.

A solution was provided by them.Before the Great Depression the federal government was mostly laissez faire and allowed businesses to act however they pleased. By the end of the New Deal, the government had a much bigger role in federal regulation businesses and affecting the lives of citizens.Many citizens felt such like the new agencies that were created would help greatly in the role of the federal government as â€Å"an instrument of democratic action. † Many also disagreed logical and though it was leading the country towards socialism logical and communism.Although it isnt possible to quantify risk, it can be approximated.There were many things Franklin Roosevelt’s New great Deal did to lighten the impact of the Great Depression although it did logical not end it itself. It changed the way the government functioned logical and the optimism in Americans. It gave citizens little hope in overcoming hardships. Roosevelt built a dominant new political coalition, creating a democratic majority.

Its sufficient to make you believe the first Great Depression was the very good old times.Ross, Stewart. many Causes and Consequences of the Great Depression. Texas: Steck-Vaughn Company, 1998. Print.In such situations, the conservative investor would be smart to see from the sidelines unless shes a specialist in the region and is certain that shes not paying.com/long_divine_appap_7/23/5931/1518562. cw/index. dynamic html FDR’s New Deal Summary & Analysis. http://www.

It is not other possible to beat the market since the sector is efficient According to the model.When the good company has not given a salary for employment, we look at wages data from other businesses and places to produce a sensible estimate.Several must have lost hope of obtaining a secure occupation.Nearly all the 2,500 individuals within this military camp were destitute.

There arent any simple procedures to attain that.The only answer is they can not.After World War II there were some such efforts at the state and national levels to address the problems of places, but those faltered due to the anxiety which profits to a area would be select done in the cost of distinct areas.The authorities was altered by the New Deal.