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User community vs. producer innovation development efficiency: A first empirical study
Hienerth, Christoph, von Hippel, Eric, Berg Jensen, MortenVolume:
43
Language:
english
Journal:
Research Policy
DOI:
10.1016/j.respol.2013.07.010
Date:
February, 2014
File:
PDF, 661 KB
english, 2014