Suppose that the index model for stocks A and B is estimated from excess returns with the following results: RA = 3% + 0.7RM + eA RB = –2% + 1.2RM + eB ?M = 20%; R-squareA = 0.20; R-squareB = 0.12 Assume you create a portfolio Q, with investment proportions of 0.50 in a risky portfolio P, 0.30 in the market index, and 0.20 in T-bill. Portfolio P is composed of 60% Stock A and 40% Stock B.

1. What is the standard deviation of portfolio Q?
2. What is the beta of portfolio Q?
3. What is the "firm-specific" risk of
4. What is the covariance between the portfolio and the market index? portfolio Q?

Calvin works at a facility which processes apples. it costs the facility $0.68 to make either a jar of applesauce or a bottle of apple juice. due to the nature of the process and contractual agreements, calvin's facility must make and sell three jars of applesauce for every two bottles of apple juice. a jar of applesauce sells for $2.20, and a bottle of apple juice sells for $3.15. if the facility has annual overhead costs of $368,500, not including production costs, how many bottles of apple juice will the facility have sold when it breaks even every year? round to the nearest whole bottle, if necessary.

Why should you not sign the tenant landlord agreement quickly and immediately

Which of the following is a problem for the production of public goods?