Lanjouw, J. O., & Cockburn, I. M. (2000). Do patents matter?: Empirical evidence after GATT. National Bureau of Economic Research.
Cita Chicago Style (17a ed.)Lanjouw, Jean Olsen, y Iain M. Cockburn. Do Patents Matter?: Empirical Evidence After GATT. Cambridge, MA: National Bureau of Economic Research, 2000.
Cita MLA (9a ed.)Lanjouw, Jean Olsen, y Iain M. Cockburn. Do Patents Matter?: Empirical Evidence After GATT. National Bureau of Economic Research, 2000.
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