4Balassa,Bela. "Trade Liberalization and Revealed Compar- ative Advantage" [ J ]. The Manchester School of Economic and Social Studies. 1965 ,Vol. 33 ,No. 2 May,pp. 99 - 124.
7Alexander J. Yeats, "Shifting Pattern of Comparative Advantage: Manufactured Exports of Developing Countries", WORKING PAPERS, International Economics Department, the World Bank, March 1989, WPS 165.
8Alexander J. Yeats, "What Do Alternative Measures of Comparative Advantage Reveal About the Composition of Developing Countries" Exports?", WORKING PAPERS, International Economics Department, the World Bank, August 1990, WPS 470.
9Alexander J. Yeats, "China's Foreign Trade And Comparative Advantage: Prospects, Problem, And Policy Implications",World Bank Discussion Papers, no. 141. Washington, D.C.:World Bank, 1991.
10Balassa, Bela (1965), "Trade Liberalization and Revealed Comparative Advantage", The Manchester School of Economic and Social Studies, Vol. 33, no. 2 May, pp.99-124.