Supermarket and Gasoline: An Empirical Study of Bundled Discount January 2009

(Mixed) Strategies in Oligopoly Pricing: Evidence from Gasoline Price Cyclces before and under a Timing Regulation, Forthcoming Journal of Political Economy 117(6), December 2009

Station Level Gasoline Demand in an Australian Market with Regular Price Cycles Australian Journal of Agricultural and Resources Economics 53: 467-83, October 2009

Collusive Communication and Pricing Coordination in a Retail Gasoline Market, Review of Industrial Organization 32(1): 35-52, February 2008. A previous version of this papre is titled as "Cartel Communication and Pricing Coordination: A Case Study"

“Assessing the Degree of Spot Market Integration for US Natural Gas: Evidence from Daily Price Data,” Journal of Regulatory Economics 29(2): 195-210, March 2006, with John Cuddington.

“Settling Utility Rate Cases: An Alternative Ratemaking Procedure,” Journal of Regulatory Economics, 26(2): 141-163, September 2004.

“Hedonic Prices for Crude Oil,” Applied Economics Letters, 10(13): 857-61. October 2003.