共 19 条
[1]
"Market Positioning of Varieties in World Trade:Is Latin America out on Asia,". Mulder,N,R.Paillacar,S.Zignago. CEPII Working Paperno. 2009 -09 . 2009
[6]
“The variety and quality of nation’s exports,”. Hummels, David,and Peter J Klenow. The American Economic Review . 2005
[7]
Across-Product Versus Within-Product Specialization in International Trade*. K. Schott Peter. The Quarterly Journal of Economics . 2004

