【作者(必填)】
DavidHummelsaJunIshiibKei-MuYi
【文题(必填)】
The nature and growth of vertical specialization in world trade【年份(必填)】
2001
【全文链接或数据库名称(选填)】Journal of International EconomicsVolume 54, Issue 1, June 2001, Pages 75-96


https://www.sciencedirect.com/science/article/pii/S0022199600000933