1An Analysis of Free Trade Agreements and Congressional and Private Sector Consultation under Trade Promotion Authority[ R/ OL]. GAO, 2007:18. http://www, gao. gov/new, items/d0859, pdf.
2Edward Gresser. Labor and Environment in Trade Since NAFTA : Activists Have Achieved Less, and More, Than They Real- ize[J]. Wake Forest L. Rev. , Vol. 45,2010:515.
3Lyndsay D. Speece. Beyond Borders: CAFTAg Role in Shaping Labor Standards in Free Trade Agreements[ J]. Seton Hall L. Rev. , Vol. 37, 2007:278.
4Andre Sapir.1995.Tbo Interaction Between Labour Standards and International Trade Policy, The World Economy, Vol. 6 , p.791, p.742.
5Kimberly Ann Elliott.2000.The ILO and Enforcement of Core Labor Standards, International Economics Policy Briefs, No.00-6, p.7.
6Kimberly Ann Elliott and Richard B. Freeman.2003.Can Labor Standards Improve Under Globalization? Washington, DC:Institute for International Economicsp.2, p.9.
8Robert J. Flanagan and William B. Gould Ⅳ.2003. International Labor Standards: Globalization, Trade, and Public Policy, Stanford: Stanford University Press, p.185,p.192.