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Patent portfolio diversity and firm profitability: A question of specialization or diversification?

Francesco Appio (), Luigi De Luca, Robert Morgan and Antonella Martini
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Luigi De Luca: Cardiff Business School
Robert Morgan: Cardiff Business School
Antonella Martini: University of Pisa - Università di Pisa

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Date: 2019-08
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Published in Journal of Business Research, Elsevier, 2019, 101, pp.255-267. ⟨10.1016/j.jbusres.2019.04.020⟩

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DOI: 10.1016/j.jbusres.2019.04.020

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