ECSENOMICS In Reality, Aggregate Supply Shifts Combine t Cost Increases and Increased Potential Output T231 Figure 31-2 Aggregate Supply and potential Output 1.8 6 AS’ curve for 1999 4 E 11.2 0.8 0.6 AS curve for 1982 0.4 0.2 2,000 4.000 6.0008,00010,000 Real GDP(billions, 1996 prices) 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. In Reality, Aggregate Supply Shifts Combine Cost Increases and Increased Potential Output T-231 Figure 31-2