His research interests are in applied microeconomics including applications in urban economics and development economics. His research has been published and/or is forthcoming in leading academic such as Review of Economics and Statistics, International Economic Review, Regional Science and Urban Economics, Journal of Development Economics, Real Estate Economics, Journal of Real Estate Finance and Economics, and Journal of Housing Economics. He currently serves as Associate Editor of the Journal of Regional Science. Paul received his Ph.D. degree from the University of Virginia in 2006.