6Grossman, Gene M. and Helpman, Elhanan. Quality Ladders in the Theory of Growth, [ J ], Review of Economic Studies, 1999a, (58) :43 - 61.
7Acemoglu, D. and Zilibotti, F."Productivity Differences"[ J], The Quarterly Journal of Economics, 1999, (5) :563 - 606.
8.《联合国反腐败公约》[Z].,..
9曹建明,贺小勇.世界贸易组织[M].北京:法律出版社,2004.288.
10UNCITRAL.A/CN.9/745-Report of Working Group I (Procurement) on the work of its twenty-first session[EB/OL].(2013-6-17).http://daccess-dds-ny.un.org/doc/UNDOC/GEN/V12/529/75/PDF/V1252975.pdf? OpenElement.