Lichtenberg, F. R., & Philipson, T. J. (2002). The dual effects of intellectual property regulations: Within- and between-patent competition in the US pharmaceuticals industry. National Bureau of Economic Research.
Chicago Style (17th ed.) CitationLichtenberg, Frank R., and Tomas J. Philipson. The Dual Effects of Intellectual Property Regulations: Within- and Between-patent Competition in the US Pharmaceuticals Industry. Cambridge, Mass: National Bureau of Economic Research, 2002.
MLA (9th ed.) CitationLichtenberg, Frank R., and Tomas J. Philipson. The Dual Effects of Intellectual Property Regulations: Within- and Between-patent Competition in the US Pharmaceuticals Industry. National Bureau of Economic Research, 2002.
Warning: These citations may not always be 100% accurate.