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The determinants of pharmaceutical research and development expenditures
Grabowski, Henry G., (2000)
Innovation in pharmaceuticals : industrial R&D in the early twentieth century
Liebenau, Jonathan, (1985)
Pioneers, imitators, and generics : a simulation model of Schumpeterian competition
Grabowski, Henry G., (1987)
International trade and competition policy
Scherer, Frederic M., (1996)
Competition policy convergence : where next?
Retail distribution channel barriers to international trade