I. Introduction, 199. — II. Market-determined and code-established prices, 201. — III. The market-determined price in pure oligopoly, 202. — IV. The code-established price in pure oligopoly, 205. — V. Price discrimination, 208. — VI. Differentiated oligopoly, 210. — VII. The demand curve as an analytic concept, 212. — VIII. Code-established prices in pure competition, 215. — IX. The indeterminacy of purely market-determined pricing, 218. — X. Monopolistic conspiracy versus cutthroat competition, 220. — XI. The shapes of demand and cost curves, 222. — XII. Excess capacity, 226. — XIII. The structure of the code-established price, 228. — XIV. Behavior codes, 230. — XV. Conclusion, 232.

VI. The distinction between “resource” and “factor,” 346 — VII. The heterogeneity of capital goods, 350. — VIII. Diminishing returns on capital? 356. — IX. Capital goods and protectionism, 360.

Introduction, 169. — I. Leontief's U. S. capital-labor input ratios, 170. — II. Tautology in the factor proportions account, 172. — III. The meaning of “factor intensive,” 174. — IV. Transformation curves and community tastes. 179. — V. Variable proportions; factor price relationships, 188.