Purchasing Power Parity
"A Panel Project on Purchasing Power Parity: Mean-Reversion Within and Between Countries" (with Andrew Rose), Journal of International Economics 40, no.1-2, February 1996, 209-224. NBER Working Paper No. 5006.
"Zen and the Art of Modern Macroeconomics: The Search for Perfect Nothingness," in Monetary Policy For a Volatile Global Economy, W. Haraf and T. Willett, eds., American Enterprise Institute, Washington, D.C., 1990. Reprinted in J. Frankel, On Exchange Rates, MIT Press, 1993.
"International Capital Mobility and Crowding Out in the U.S. Economy: Imperfect Integration of Financial Markets or of Goods Markets?" in How Open Is the U.S. Economy?, edited by R. Hafer (Lexington: Lexington Books), FRB St. Louis, 1986, 33-67. NBER Working Paper 1773.
"The Theory of Trade in Middle Products: Extension," American Economic Review (June 1984).