Hall, B. H., & Ham, R. M. (1999). The patent paradox revisited: Determinants of patenting in the US semiconductor industry, 1980 - 94. National Bureau of Economic Research.
Chicago Style (17th ed.) CitationHall, Bronwyn H., and Rose Marie Ham. The Patent Paradox Revisited: Determinants of Patenting in the US Semiconductor Industry, 1980 - 94. Cambridge, Mass: National Bureau of Economic Research, 1999.
MLA (9th ed.) CitationHall, Bronwyn H., and Rose Marie Ham. The Patent Paradox Revisited: Determinants of Patenting in the US Semiconductor Industry, 1980 - 94. National Bureau of Economic Research, 1999.
Warning: These citations may not always be 100% accurate.