2. Market portfolio consists only of two stocks: stock A and B. Stock A has an expected return of 10% and a volatility of 20%. Stock B has an expected retuin of 16% and a volatility of 40%. Both stocks are independent each other. The risk-free rate is 3%. Market portfolio weights for stocks A and B are equal. (1) Is the market in equilibrium or not? (ii) If not, which stock is over- priced one