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The Competitive status of the U.S. pharmaceutical industry : the influences of technology in determining international industrial competitive advantage
Thomas, Lacy Glenn, (1983)
Estimating the effects of regulation on innovation : an international comparative analaysis of the pharmaceutical industry
Grabowski, Henry G., (1978)
Direct and indirect effects of regulation : a new look at OSHAs̕ impact
Bartel, Ann P., (1985)