M Merger Analysis, Industrial Organization Theory, and Merger Guidelines Robert D. Willig Microeconomics 1991
B Brand Loyalty and the Decline of American Automobile Firms Fred Mannering and Clifford Winston Microeconomics 1991
P Patent Expiration, Entry, and Competition in the U.S. Pharmaceutical Industry Michael D. Whinston, Richard E. Caves, and Mark A. Hurwitz Microeconomics 1991
D Directions and Trends in Industrial Organization: A Review Essay on the Handbook of Industrial Organization Alvin K. Klevorick Microeconomics 1991
W Wage Dispersion between and within U.S. Manufacturing Plants, 1963-86 John Haltiwanger and Steve J. Davis Microeconomics 1991