Portfolio Theory and Capital Pricing Model are Essential Finance Essay
Portfolio Theory is a theory of investment which try to maximize portfolio expected return for a given amount of portfolio risk, or evenly minimize risk for a given level of expected return, by carefully choosing the proportions of various assets. The expected return on a portfolio is calculated on the stocks which comprise the portfolio. The weights reflect the proportion of the portfolio invest in the stock. This can be expressed as follows: Where: = expected return on the portfolio = number of stocks in the portfolio =the […]