Part 1. on Theories of Competition and Their Empirical Predictions 1
1. Introduction and Overview 3
2: on Theories of Competition 9
Part 2. Empirical Evidence on Industrial and Corporate Pricing and Differential Profit Rates 53
3: Empirical Evidence on Industrial and Corporate Pricing 55
4: Empirical Evidence on Differential Profit Rates for Industries and Firms 106
Part 3. Empirical Studies and the Classical and Marxian Theories 139
5: Production Prices, Single-Product Industries, and Industrial Pricing 141
6: Production Prices, Joint Production, and Corporate Pricing 160
7: Market Power and Corporate Power--Some Conclusions 190
Appendixes 195
Notes 214