Strategic Subsidization in a Mixed Oligopoly with Competing National Firms. Eastern Economic Journal, (2012) September.
Governments and Producers in Multinational Markets: A Mixed Oligopoly Analysis. Applied Economics Quarterly (2010) 56 (3): 211-230.
Information Measures for Generalized Gamma Family. Journal of Econometrics (2007) 138 (2): 568-585. (With E. S. Soofi and R. Soyer)
Mixed Oligopoly with Competing National Firms. Australian Economic Papers (2006) 45 (4): 269-280. (With J. S. Heywood)
Nearest Neighbor Variance Estimation; Robust Covariance Estimation via Nearest-Neighbor Cleaning- Comments. Journal of American Statistical Association (2003) 99 (460): 1019-21. (With E. S. Soofi)