Bharat R. Hazari is the author of five books including International Trade: Theoretical Issues (Routledge, 1986). He has published in international journals including Review of Economics and Statistics, Oxford Economic Papers, Journal of Development Economics, and The Journal of Regional Science., Pasquale M. Sgro is the author of three books. He has also published articles in journals including Journal of Development Economics, Journal of Regional Science, Southern Economic Journal, and Keio Economic Studies