1.题名：Physical Capital, Knowledge Capital and the Choice between FDI and Outsourcing
   作者：Yongmin Chen， Ignatius J. Horstmann， James R. Markusen
   来源：NBER Working Paper No. w14515
   电子链接：http://www.cepr.org/pubs/dps/DP7073.asp
2.题名：Modularity and the organization of international production
作者：Ari Van Assche
来源：Japan and the World Economy, Volume 20, Issue 3, August 2008, Pages 353-368
电子链接：  http://www.eastwestcenter.org/fileadmin/stored/pdfs/ECONwp065.pdf