Front Matter
Editorial Staff

The Exercise of Market Power in Laboratory Experiments
Charles A. Holt

Short-Run Supply with Capacity Constraints
Timothy F. Bresnahan and Valerie Y. Suslow

Comment on Holt, "The Exercise of Market Power in Laboratory Experiments"
Robert D. Tollison

Monopsony Power in the Market for Nurses
Daniel Sullivan

Competition and Entry in Small Airline Markets
Peter C. Reiss and Pablo T. Spiller

Market Power and Mergers in Durable-Good Industries
Dennis W. Carlton and Robert H. Gertner

Comment on Carlton and Gertner, "Market Power and Mergers in Durable-Good Industries"
Carl Shapiro

Firm Entry and Postentry Performance in the U. S. Chemical Industries
Timothy Dunne, Mark J. Roberts, and Larry Samuelson

Comment on Dunne, Roberts, and Samuelson, "Firm Entry and Postentry Performance in the U. S. Chemical Industries"
David T. Levy

Introduction
David T. Scheffman and Pablo T. Spiller

Comment on Bresnahan and Suslow, "Short-Run Supply with Capacity Constraints"
John C. Hause

Identifying Cartel Policing under Uncertainty: The U. S. Steel Industry, 1933-1939
Jonathan B. Baker

Comment on Baker, "Identifying Cartel Policing under Uncertainty: The U. S. Steel Industry, 1933-1939"
James Langenfeld

Random Reservation Prices and Bidding Behavior in OCS Drainage Auctions
Kenneth Hendricks, Robert H. Porter, and Richard H. Spady