Capital Asset Pricing Model Diversifiable

Capital Asset Pricing Model Diversifiable or Undiversifiable Risk A diversifiable risk is generally understood as a risk pegged to the occurrence of an unforeseen event, such as a labor strike. Also called a systematic risk, the diversifiable risk can be reduced, or even entirely eliminated, through the diversification of the portfolio (Answers, 2009). The undiversifiable risk, or the non-diversifiable risk, is the risk which cannot be controlled and which affects the entire portfolio of shares, rather than just the specific one in the case of the diversifiable risk.

This non-diversifiable risk can be reduced through operations of hedging (Money Terms, 2009). A large fire severely damages three major U.S. cities -- diversifiable risk, impacts only the firms in the region A substantial unexpected rise in the price of oil -- non-diversifiable risk, impacts all economic agents by increasing their operational costs c. A major lawsuit is filed against one large publicly traded corporation -- diversifiable risk, impacts only the respective corporation 2. CAPM a.

Expected rate of return on the market portfolio = risk free rate + beta x (expected market return -- risk free rate) (Investopedia, 2009) = 3 + 1.5 x (10-3) = 13.5 b) Expected rate of return on the market portfolio = risk free rate + beta x (expected market return -- risk free rate) 12 = Rf + 1.5 x (14 - Rf) => Rf = 18 c) the value of the beta would probably be somewhere between 0 and 1, due to the increased levels of diversification.

Provided that one asset suffers modifications due to systematic risk, the overall portfolio would not be impacted, or the impact would be minimal. 3. CAPM to Corporations and Investors The Capital Asset Pricing Model has its most utility for investors. These are as such given the possibility to assess if an investment will be profitable and should as such be undertaken or not. The CAPM is useful to investors from two standpoints -- time value of money and the risk associated with the money invested.

The time value of money is revealed by the free rate risk and represents the compensation investors will receive for having invested their money in the respective share, for a specific period of time. The risk of the investment is revealed by the second part of the formula -- beta x (expected market return -- risk free rate) -- and it unveils the compensation the investor should receive for making an investment with the given levels of risk involved.

In achieving this desiderate, the Capital Asset Pricing Model assigns a beta, which helps compare the returns of the asset to the market, over the given time period, and to the market premium. Basically, "the CAPM says that the expected return of a security or a portfolio equals the rate on a risk-free security plus a risk premium. If this expected return does not.