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Estimating the innovation function from patent numbers : GMM on count panel data
Crépon, Bruno - In: Journal of applied econometrics 12 (1997) 3, pp. 243-263
Persistent link: https://www.econbiz.de/10001336081
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Estimating the Innovation Function from Patent Numbers: GMM on Count Panel Data
Crépon, B.; Duguet, E. - In: Journal of applied econometrics 12 (1997) 3, pp. 243-264
Persistent link: https://www.econbiz.de/10006998021