In: Finance
Intro
We know the following expected returns for stocks A and B, given different states of the economy:
| State (s) | Probability | E(rA,s) | E(rB,s) | 
| Recession | 0.2 | -0.03 | 0.02 | 
| Normal | 0.5 | 0.12 | 0.05 | 
| Expansion | 0.3 | 0.2 | 0.09 | 
The expected return on the market portfolio is 0.09 and the risk-free rate is 0.02.
Attempt 3/10 for 8 pts.
Part 1
What is the standard deviation of returns for stock A?