In: Finance
Suppose that there are many stocks in the security market and that the characteristics of stocks A and B are given as follows:
| 
 Stock  | 
 Expected Return  | 
 Standard Deviation  | 
| 
 A  | 
 8%  | 
 12%  | 
| 
 B  | 
 20%  | 
 24%  | 
| 
 Correlation = -1  | 
||
A) Suppose that it is possible to borrow at the risk-free rate.
What must be the value of the risk-free rate?
B) What are the risk and return of this minimum risk portfolio?