Recent Publications:

Politics and Economics in the Eighties (co-editor), 1991

“The Language Ability of U.S. Immigrants: Assimilation and Cohort Effects,” International Migration Review, 2000

“The Wages and Language Skills of U.S. Immigrants,” NBER Working Paper No. 5763, 1996

“The China Card: Global Warming?” Challenge, 1995

“Reducing Global Unemployment,” Overseas Development Council, 1995

“The Economic Impact of AIDS in the United States,” (co-author) Science, 1988