7Dombusch,R.,Fischer, S. and P. Samuelson (1977):Comparative Advantage, Trade and Payments in a Ricardian Model with a Continuum of Goods [J],American Economic Review,1977 (83):1211-1219.
8Krugman, P:A Model of Innovation, Technology Transfer, and the World Distribution of Income [J]. Journal of Political Economy. 1979(87):253-266.
9Peter G. wart. Comparative and Competitive Advantage, Asia- Pacific Economic Literature, 1994.8(2).
10Samuelson, P.A. International Factor-Price Equalization of Factor Prices.Economic Journal, 1948(58):1163-1184.
