International trade regime and energy trade,Francis N Botchway。 Syracuse J. Int'l L. & Com. 28, 1, 2001.
The role of natural resources in trade models Murray C. Kemp and Ngo Van Long. handbook of international economics,Volume 1, 1984, Pages 367-417
哪位同学能帮忙找到以上两篇,不胜感激。


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