ECSENOMICS Starting with GDP, We Can Calculate National Income (Nn) and Disposable Personal Income (Dn) T156 Figure 21-4 From GDP to National Income to Disposable Income Net exports Ind arest Lca Investment Net busines saving Malignat Ciress domestis produet National incae aGI>P) 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. Starting with GDP, We Can Calculate National Income (NI) and Disposable Personal Income (DI) T-156 Figure 21-4