The empirical renaissance in industrial economics: an overview: Timothy F. Bresnahan and Richard Schmalensee. Part 1 Profitability differences oligopoly supergames: some empirical evidence on prices and margins, Ian Domowitz et al; collusion versus differential efficiency - testing alternative hypotheses, Richard Schmalensee; the convergence of profits in the Long run - inter-firm and inter-industry comparisons, J. Cubbin and P. Geroski. Part 2 Oligopoly pricing: testing for "monopoly" equilibrium, John C. Panzar and James N. Rosse; competition and collusion in the American automobile industry - the 1955 price war, Timothy F. Bresnahan; non-parametric tests of market structure - an application to the cigarette industry, Orley Ashenfelter and Daniel Sullivan; interfirm rivalry in a repeated game - an empirical test of tacit collusion, Margaret E. Slade; information and returns in OCS auctions - 1954-1969, Kenneth Hendricks et al. Part 3 Competition in the long run: firm size and R&D intensity - a re-examination, Wesley Cohen et al; the relationship between firm growth, size and age - estimates for 100 manufacturing industries, David S. Evans; the relationship between firm size and firm growth in the US manufacturing sector, Bronwyn H. Hall; excess capacity as a barrier to entry - an empirical appraisal, Marvin B. Lieberman.