“The New Economics of the Brain Drain,” World Economics, Vol. 6, 2005. (Industrie Aktuell, Issue 4, 2004.)
“The Intergenerational Overlap and Human Capital Formation,” (with Yong Wang), Review of International Economics, Vol. 13, 2005.
“On the Demand for Grandchildren: Tied Transfers and the Demonstration Effect,” (with Donald Cox), Journal of Public Economics, Vol. 89, 2005. (Reprinted in Luigino Bruni and Pier Luigi Porta (eds.), Handbook on the Economics of Happiness. Cheltenham: Elgar, 2007.)
“Worlds on the Move: Globalization, Migration and Cultural Security,” Review. Economica, Vol. 72, 2005.
“Migration and Incomes in Source Communities: A New Economics of Migration Perspective from China. Comment.” Economic Development and Cultural Change, Vol. 53, 2005.
“Status Aspirations, Wealth Inequality, and Economic Growth,” Review of Development Economics, Vol. 10, 2006.
“Inequality and Migration: A Behavioral Link,” Economics Letters, Vol. 91, 2006.
“European Migration: What Do We Know?,” Review. Economica, Vol. 73, 2006.
“International Migration: Prospects and Policies in a Global Market,” Review. Economic Development and Cultural Change, Vol. 55, 2006.