6[9][10]Bernard Hoekman,Rules of Origin for Goods and Services-Conceptual Issues and Economic Considerations,27《世界贸易》(1993),第81～86页、第89页.
7[11]有关讨论美国限制外包的立法可参阅,Justin Kent Holcombe的文章:"Solutions for Regulating Offshore Outsourcing in the Service Sector:Using the Law,Market,International Mechanisms,and Collective Organization as Building Blocks",2005,University of Pennsylvania Journal of Labor and Employment Law.
8[12][13]Aaditya Mattoo,National Treatment in the Gats:Comer-stone or Pandora's Box,1997年1月,第15页.
