ECSENOMICS Free Entry of Numerous Monopolistic Competitors Wipes Out Profit 1-78 Figure 10-4 Monopolistic Competition after Entry MR Quantity 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. Free Entry of Numerous Monopolistic Competitors Wipes Out Profit T-78 Figure 10-4