Returns to R&D on new drug introductions in the 1980s
نویسندگان
چکیده
منابع مشابه
Returns to R&D on new drug introductions in the 1980s.
This study finds that the mean IRR for 1980-84 U.S. new drug introductions is 11.1%, and the mean NPV is 22 million (1990 dollars). The distribution of returns is highly skewed. The results are robust to plausible changes in the baseline assumptions. Our work is also compared with a 1993 study by the OTA. Despite some important differences in assumptions, both studies imply that returns for the...
متن کاملRETURNS ON R&D FOR 1990s NEW DRUG INTRODUCTIONS
Previously published research by two of the authors found that returns on R&D for drugs introduced into the market in the 1970s and 1980s were highly skewed and that the top decile of new drugs accounted for close to half the overall market value. In the 1990s, there have been significant changes to the R&D environment for new medicines: the rapid growth of managed care organizations; indicatio...
متن کاملReturns on research and development for 1990s new drug introductions.
BACKGROUND Previously published research by the authors found that returns on research and development (R&D) for drugs introduced into the US market in the 1970s and 1980s were highly skewed and that the top decile of new drugs accounted for close to half the overall market value. In the 1990s, however, the R&D environment for new medicines underwent a number of changes including the following:...
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acknowledge the importance of e-commerce to their countries and to survival of their businesses and in creating and encouraging an atmosphere for the wide adoption and success of e-commerce in the long term. the investment for implementing e-commerce in the public sector is one of the areas which is focused in government‘s action plan for cross-disciplinary it development and e-readiness in go...
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ژورنال
عنوان ژورنال: Journal of Health Economics
سال: 1994
ISSN: 0167-6296
DOI: 10.1016/0167-6296(94)90010-8