3Balassa, Bela. 1965. Trade Liberalization and Revealed Comparative Advantage [J]. Manchester School, (2): 99-123.
4Grubel, H. G. Lloyd, P. J.1975. Intra-Industry Trade: The Theory and Measurement of International Trade with Differentiated Products [M].London: Macmillan.
5Greenaway, D., 1994. Hine, R. C. and Milner, C. R. Country Specific.
6Factors and the Pattern of Horizontal and Vertical Intra-Industry Trade in the UK [J]. Weltwirtschaftliches Archivl30, (1):77-100.
7Krugman 1979. P. R. Increasing returns, monopolistic competition and the pattern of trade [J]. Journal of International Economic, (9): 469-479.
8Linder 1961. S. B. An Essay on Trade and Transformation [M]. New York: John Wiley & Sons.