ECSENOMICS Fixed Land Must Work for Whatever It Can earn T-99 Figure 14-1 R S L Quantity of land McGraw-Hilllrwin CopyrightC 2001 The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill/Irwin Copyright © 2001 The McGraw-Hill Companies, Inc. All rights reserved. Fixed Land Must Work for Whatever It Can Earn T-99 Figure 14-1