Answer:
1. 2.92%
2. 14.59%
3. The risk premium on the stock market does not change.
Explanation:
1. The T-bill rate: real rate + inflation = 0.56% real rate + 2.36 % inflation = 2.92%
The T-bill rate is 2.92%
2. Expected return on Big/Value: T-bill rate + historical risk premium
Expected return on Big/Value: 2.92% T-bill rate + 11.67% historical risk premium = 14.59%
The expected rate of return on the Big/Value portfolio is 14.59%
3. A risk premium is a return on investment above the risk-free rate that an investor needs to be compensated for investing in higher-risk investments. Since the systematic risk i.e the market risk, is expected to remain the same, the risk premium on the stock market is also not expected to experience any change.