Chapter 4 Consumer and Firm Behavior: The Work-Leisure Decision and Profit Maximazation Copyright © 2005 Pearson Addison-Wesley. All rights reserved. 4-‹#› Copyright © 2005 Pearson Addison-Wesley. All rights reserved. 4-2 h:\umiraja\williamson_gif\will_macr_04_01.gif Figure 4.1 Indifference Curves Copyright © 2005 Pearson Addison-Wesley. All rights reserved. 4-‹#› Copyright © 2005 Pearson Addison-Wesley. All rights reserved. 4-3 h:\umiraja\williamson_gif\will_macr_04_02.gif Figure 4.2 Properties of Indifference Curves Copyright © 2005 Pearson Addison-Wesley. All rights reserved. 4-‹#› Copyright © 2005 Pearson Addison-Wesley. All rights reserved. 4-4 h:\umiraja\williamson_gif\will_macr_04_03.gif Figure 4.3 Representative Consumer's Budget Constraint (T > p) Copyright © 2005 Pearson Addison-Wesley. All rights reserved. 4-‹#› Copyright © 2005 Pearson Addison-Wesley. All rights reserved. 4-5 h:\umiraja\williamson_gif\will_macr_04_04.gif Figure 4.4 Representative Consumer's Budget Constraint (T < p) Copyright © 2005 Pearson Addison-Wesley. All rights reserved. 4-‹#› Copyright © 2005 Pearson Addison-Wesley. All rights reserved. 4-6 h:\umiraja\williamson_gif\will_macr_04_05.gif Figure 4.5 Consumer Optimization Copyright © 2005 Pearson Addison-Wesley. All rights reserved. 4-‹#› Copyright © 2005 Pearson Addison-Wesley. All rights reserved. 4-7 h:\umiraja\williamson_gif\will_macr_04_06.gif Figure 4.6 The Representative Consumer Chooses Not to Work Copyright © 2005 Pearson Addison-Wesley. All rights reserved. 4-‹#› Copyright © 2005 Pearson Addison-Wesley. All rights reserved. 4-8 h:\umiraja\williamson_gif\will_macr_04_07.gif Figure 4.7 An Increase p – T for the Consumer Copyright © 2005 Pearson Addison-Wesley. All rights reserved. 4-‹#› Copyright © 2005 Pearson Addison-Wesley. All rights reserved. 4-9 h:\umiraja\williamson_gif\will_macr_04_08.gif Figure 4.8 Increase in the Real Wage Rate—Income and Substitution Effects Copyright © 2005 Pearson Addison-Wesley. All rights reserved. 4-‹#› Copyright © 2005 Pearson Addison-Wesley. All rights reserved. 4-10 h:\umiraja\williamson_gif\will_macr_04_09.gif Figure 4.9 Labor Supply Curve Copyright © 2005 Pearson Addison-Wesley. All rights reserved. 4-‹#› Copyright © 2005 Pearson Addison-Wesley. All rights reserved. 4-11 h:\umiraja\williamson_gif\will_macr_04_10.gif Figure 4.10 Effect of an Increase in Dividend Income or a Decrease in Taxes Copyright © 2005 Pearson Addison-Wesley. All rights reserved. 4-‹#› Copyright © 2005 Pearson Addison-Wesley. All rights reserved. 4-12 h:\umiraja\williamson_gif\will_macr_04_11.gif Figure 4.11 Perfect Complements Copyright © 2005 Pearson Addison-Wesley. All rights reserved. 4-‹#› Copyright © 2005 Pearson Addison-Wesley. All rights reserved. 4-13 h:\umiraja\williamson_gif\will_macr_04_12.gif Figure 4.12 Real Wage in the United States, 1980–2003 Copyright © 2005 Pearson Addison-Wesley. All rights reserved. 4-‹#› Copyright © 2005 Pearson Addison-Wesley. All rights reserved. 4-14 h:\umiraja\williamson_gif\will_macr_04_13.gif Figure 4.13 Average Weekly Hours in the United States, 1980–2003 Copyright © 2005 Pearson Addison-Wesley. All rights reserved. 4-‹#› Copyright © 2005 Pearson Addison-Wesley. All rights reserved. 4-15 h:\umiraja\williamson_gif\will_macr_04_14.gif Figure 4.14 Production Function, Fixing the Quantity of Capital and Varying the Quantity of Labor Copyright © 2005 Pearson Addison-Wesley. All rights reserved. 4-‹#› Copyright © 2005 Pearson Addison-Wesley. All rights reserved. 4-16 h:\umiraja\williamson_gif\will_macr_04_15.gif Figure 4.15 Production Function, Fixing the Quantity of Labor and Varying the Quantity of Capital Copyright © 2005 Pearson Addison-Wesley. All rights reserved. 4-‹#› Copyright © 2005 Pearson Addison-Wesley. All rights reserved. 4-17 h:\umiraja\williamson_gif\will_macr_04_16.gif Figure 4.16 Marginal Product of Labor Schedule for the Representative Firm Copyright © 2005 Pearson Addison-Wesley. All rights reserved. 4-‹#› Copyright © 2005 Pearson Addison-Wesley. All rights reserved. 4-18 h:\umiraja\williamson_gif\will_macr_04_17.gif Figure 4.17 Adding Capital Increases the Marginal Product of Labor Copyright © 2005 Pearson Addison-Wesley. All rights reserved. 4-‹#› Copyright © 2005 Pearson Addison-Wesley. All rights reserved. 4-19 h:\umiraja\williamson_gif\will_macr_04_18.gif Figure 4.18 Total Factor Productivity Increases Copyright © 2005 Pearson Addison-Wesley. All rights reserved. 4-‹#› Copyright © 2005 Pearson Addison-Wesley. All rights reserved. 4-20 h:\umiraja\williamson_gif\will_macr_04_19.gif Figure 4.19 Effect of an Increase in Total Factor Productivity on the Marginal Product of Labor Copyright © 2005 Pearson Addison-Wesley. All rights reserved. 4-‹#› Copyright © 2005 Pearson Addison-Wesley. All rights reserved. 4-21 h:\umiraja\williamson_gif\will_macr_04_20.gif Figure 4.20 The Solow Residual for the United States Copyright © 2005 Pearson Addison-Wesley. All rights reserved. 4-‹#› Copyright © 2005 Pearson Addison-Wesley. All rights reserved. 4-22 h:\umiraja\williamson_gif\will_macr_04_21.gif Figure 4.21 Revenue, Variable Costs, and Profit Maximization Copyright © 2005 Pearson Addison-Wesley. All rights reserved. 4-‹#› Copyright © 2005 Pearson Addison-Wesley. All rights reserved. 4-23 h:\umiraja\williamson_gif\will_macr_04_22.gif Figure 4.22 The Marginal Product of Labor Curve Is the Labor Demand Curve of the Profit-Maximizing Firm