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Persistence in innovation and profitability
Cefis, Elena - In: Rivista internazionale di scienze sociali 111 (2003) 1, pp. 19-37
Persistent link: https://www.econbiz.de/10001905454
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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