Various financial data for the past two years follow.

LAST YEAR THIS YEAR Output: Sales $ 200,010 $ 201,050 Input: Labor 30,010 40,010 Raw materials 35,100 41,500 Energy 5,100 6,010 Capital 45,500 45,500 Other 2,100 3,010a. Calculate the total productivity measure for this company for both years. (Round your answers to 2 decimal places.) b. Calculate the partial productivity measures for labor, capital, and raw materials for this company for both years. (Round your answers to 2 decimal places.)

Consider a treasury bill with a rate of return of 5% and the following risky securities: security a: e(r) = .15; variance = .0400 security b: e(r) = .10; variance = .0225 security c: e(r) = .12; variance = .1000 security d: e(r) = .13; variance = .0625 the investor must develop a complete portfolio by combining the risk-free asset with one of the securities mentioned above. the security the investor should choose as part of her complete portfolio to achieve the best cal would be a. security a b. security b c. security c d. security d