6OECD. Pharmaceutical Pricing Dolicies in a Global Mar Ret [ M ]. France ,2008 : 105.
7U.S. Department of Commerce, International Trade Administration. Pharmaceutical Price Controls in OECD Countries [ EB/OL]. 2004 Interact. Available: www. ita. doe. gov/drugpricingstudy.
8Berndt ER. Pharmaceuticals in U.S. health care determinants of quantity, and price[J]. Journal of Economic Perspectives, 2002,16 (4): 45-66.
9Kremer M. Pharmaceuticals and the developing world[J]. Journal of Economic Perspectives, 2002, 16(4): 67-90.
10Levit K, Smith C. Health spending rebound continues in 2002[J]. Health Affairs, 2004, 23(1): 147-159.
