Siemens Energy has been awarded an 18-month, $300,000 R&D program by the Illinois Clean Coal Institute to study the effects of coal and coal-derived syngas...
D. Salkever, "Pricing, Patent Loss and the Market for Pharmaceuticals," Southern Economic Journal, July 1992, pp. 165-179.
6 H. Grabowski and J. Vernon, op. cit., pp. 335-337, and R. Caves, M. Whinston and M. Hurwitz, "Patent Expiration, Entry and Competition in the U.S. Pharmaceutical Industry," Brookings Papers on Economic Activity, Microeconomics, 1991, pp. 19, 35-37.
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