1. Competition and innovation: An inverted-U relationship;Philippe Aghion;The quarterly journal of economics,2005
2. Price and quality of desktop and mobile personal computers: A quarter-century historical overview;Ernst R Berndt;American Economic Review,2001
3. Tracing the woes: An empirical analysis of the airline industry;Steven Berry;American Economic Journal: Microeconomics,2010
4. Automobile prices in market equilibrium;Steven Berry;Econometrica: Journal of the Econometric Society,1995
5. Estimating discrete-choice models of product differentiation;Steven T Berry;The RAND Journal of Economics,1994