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39 (1972); "Trade and Welfare in General Equilibrium," Keio Economic Studies, Vol. 9 (1972); and "Market, Trade and General Equilibrium," Japanese Economic Review, Vol. 50 (1999). His research has ranged from general equilibrium theory to welfare economics, macroeconomics, and international economics.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.