ECSENOMICS National Output Determines the S Levels of Consumption and Saving T-174 Figure 24-1 (a)Consumption Function (b)Saving Function C GDP 500 Gross domestic product 45° GDP 500 Gross domestic product McGraw-Hilllrwin Copyright C 2001 The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill/Irwin Copyright © 2001 The McGraw-Hill Companies, Inc. All rights reserved. National Output Determines the Levels of Consumption and Saving T-174 Figure 24-1