Link between Economic Profit of U.S. Industry Groups and Porter's Forces Framework
Porter's Forces Framework
Click on an industry category to view how Porter's Forces Framework affect industry structure.
*Return on equity (ROE) minus costs of equity (Ke).

Ghemawat, Pankaj E., Strategy and the Business Landscape, 3rd, © 2010. Printed and Electronically reproduced by permission of Pearson Education, Inc., Upper Saddle River, New Jersey.

Adapted and reprinted by permission of Harvard Business Review. Exhibit from "The Five Competitive Forces that Shape Strategy" by Michael E. Porter, January 2008. Copyright© 2008 by the Harvard Business School Publishing Corporation; all rights reserved.