--%>
Assignment Help - homework help

Additive risk in the CAPM

Suppose that the two securities APPL and MSFT account for the entire large cap technology component of the S&P 500 (hypothetically – of course – there are really plenty of others). Further, suppose that their weights in the S&P index were as follows:

1988_capm.jpg

So that, for example, AAPL makes up 3% of the index since its weight is 0.03. [These weights are hypothetical – actual weights are computed based on the current market capitalization of each company included in the index, so they change all the time]

a. What fraction of the total portfolio is this large cap technology sector?
b. What is the beta of this large cap technology sector?
c. If the S&P 500 is the market portfolio, what is its beta?
d. What is the beta of the remaining stocks in the S&P (consider these as a single sector)?

   Related Questions in Corporate Finance

  • Q : Calculate their after tax cost of debt

    Your Corp, Inc. has a corporate tax rate of 35%. Please calculate their after tax cost of debt expressed as a percentage. Your Corp, Inc. has several outstanding bond issues all of whichrequire semiannual interest payments. Bond A has a coupon rate of 4.0%; a price qu

    		•
  • Q : Explain investment of bank for

    When my company is not listed, therefore the investment banks apply an illiquidity premium. In fact, they say this is an illiquidity premium but then they call this a small cap premium. Only one of the banks, apparently based upon Tit

    		•
  • Q : Problem on Stock per share value ABC

    ABC Company plans to buy back 1 million shares of its own stock from its cash reserves at $50 a share. This will raise the bankruptcy costs by $10 million, and the debt/assets ratio from 35% to 40%. The income tax rate of the company is 30%. Determine the value of the

    		•
  • Q : What is Money Spreads Money Spreads :

    Money Spreads: Option trading strategies can be classified into various types like those pertaining to combination of one option with another option or set of options, other derivative contracts, stocks, etc. This paper focuses mainly on money spreads

    		•
  • Q : Explain realization of name valuation

    I suppose that a valuation consciously realized in my name tells me how much I have to offer for the company, am I right?

    		•
  • Q : Efficient Market Hypotheses Write

    Write Efficient Market Hypotheses in brief?

    		•
  • Q : State Exploitation of favorable market

    Exploitation of favorable market conditions: The firms after estimating WCR are in a position to clearly identify their status of excess current assets. After this realization they can use this knowledge to encash conditions arising in market even for

    		•
  • Q : Define Credit and Collections Credit &

    Credit & Collections: Usually, credit is stated as the procedure of providing a loan, in which one party transfers wealth to the other with the expectation that it will be re-paid in full plus interest. The definition of collections is connected t

    		•
  • Q : What is Regular supply of working

    Regular supply of working capital: The working capital requirement (WCR) estimation helps to ensure that the supply of raw material, which is essential to production, is uninterrupted. Therefore, the firm will be able to get sufficient credits and fun

    		•
  • Q : Vanilla Bonds-Corporate Bonds Define

    Define the term Vanilla Bonds regarding Corporate Bonds?

    		•