The quality of ideas : measuring innovation with multiple indicators

Detalles Bibliográficos
Autor principal:	Lanjouw, Jean O.
Otros Autores:	Schankerman, Mark
Formato:	Libro
Lenguaje:	inglés
Publicado:	Cambridge National Bureau of Economic Research 1999.
Colección:	NBER working paper series no.7345
Materias:	Patents > Econometric models. > United States. Technological innovations > Evaluation > Statistical methods. > United States. Research, Industrial > Econometric models. > United States.