Please solve 2B thank you

2. Consider the following securities and their sensitivities to two factors (the factors have zero means): Stock A: r4,t = 8 + 5F1,0 + 6F2,t + eA,t Stock B: 1B, = 6+4F1, + 1F2, est Riskfree: rf=1 + a. Construct a portfolio out of stocks A and B which is riskless in terms of factor 2. You may sell short either A or B if necessary. (i) What are wa and ws for this portfolio? (ii) How sensitive is this portfolio to factor 1 (that is, how many units of factor 1 risk)? (iii) Given your answers to a) and b), what is the risk premium per unit of factor 1 risk, 21? b. Construct a portfolio out of stocks A and B which is riskless in terms of factor 1. You may sell short either A or B if necessary. (i) What are wa and WB for this portfolio? (ii) How sensitive is this portfolio to factor 2 (that is, how many units of factor 2 risk)? (iii) Given your answers to a) and b), what is the risk premium per unit of factor 2 risk, 22 ? 2. Consider the following securities and their sensitivities to two factors (the factors have zero means): Stock A: r4,t = 8 + 5F1,0 + 6F2,t + eA,t Stock B: 1B, = 6+4F1, + 1F2, est Riskfree: rf=1 + a. Construct a portfolio out of stocks A and B which is riskless in terms of factor 2. You may sell short either A or B if necessary. (i) What are wa and ws for this portfolio? (ii) How sensitive is this portfolio to factor 1 (that is, how many units of factor 1 risk)? (iii) Given your answers to a) and b), what is the risk premium per unit of factor 1 risk, 21? b. Construct a portfolio out of stocks A and B which is riskless in terms of factor 1. You may sell short either A or B if necessary. (i) What are wa and WB for this portfolio? (ii) How sensitive is this portfolio to factor 2 (that is, how many units of factor 2 risk)? (iii) Given your answers to a) and b), what is the risk premium per unit of factor 2 risk, 22