1Lall, Sanjaya, Weiss, John, Zhang, Jinkang.The'Sophistication'of Exports: A New Measure of Product Characteristics[J].ADBInstitute Discussion Paper NO.23,2005. 被引量：1
3Cui, L., M.H Syed.Is China Changing itsStripes?The Shifting Structure of China"s Exter-nal Trade and Its Implications.IMF Conference on Global Implications of China s Trade[J].Investment and Growth, 2007 : 154-155. 被引量：1
