Table A practice, III (a) z is between 21.33 and 1.65 (b) z is between 0.50 and 1.79
Week 12 Tuesday, April 5, 2012:55 PM Neo-Classical Model of Business Investment -looks at marginal costs/benefits -looks at marginal utilities Production Firms -rents capital and uses it to produce goods and services for consumers Rental Firms -firm that buys capital and rents it out to production firms Production Firm's Problem Marginal Benefits -marginal product of capital (MPK) -how much more do we benefit from renting more capital -Price * MPK = marginal benefit from renting more capital Marginal Costs -R = rental rate of capital Firm will rent until R = P*MPK Rental Firm's Problem Marginal Benefits: -R = P*MPK Marginal Costs: δ*P =K