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Measuring the persistence in innovation in Spanish manufacturing firms : empirical evidence using discrete-time duration models
Triguero, Ángela; Córcoles, David; Cuerva, María C. - In: Economics of innovation and new technology 23 (2014) 5/6, pp. 447-468
Persistent link: https://www.econbiz.de/10010437729
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Profit differentials and innovation
Cefis, Elena; Ciccarelli, Matteo - In: Economics of innovation and new technology 14 (2005) 1/2, pp. 43-61
Persistent link: https://www.econbiz.de/10002675766