Generic Utilization Rates, Real Pharmaceutical Prices, and Research and Development Expenditures
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Generic utilization rates have risen substantially since the enactment of The Drug Price Competition and Patent Term Restoration Act (Hatch-Waxman) in 1984. In the year Hatch-Waxman was enacted, generic utilization rates were 19 percent; in contrast, today, the generic utilization rate is
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美国国家经济研究局创建时间：
2010-02-01
