Poetz and Schreier the value of crowdsourcing wp

Lilien, Gary L., Pamela D. Morrison, Kathleen Searls, Mary Sonnack, and Eric von Hippel
(2002). Performance assessment of the lead user idea-generation process for new product
development. Management Science 48(8), 1042-1059.
Lüthje, Christian (2004). Characteristics of innovating users in a consumer goods field: An
empirical study of sport-related product consumers. Technovation 24(9), 683-695
Lüthje, Christian, Cornelius Herstatt, and Eric von Hippel (2005). User-innovators and
"local" information: The case of mountain biking. Research Policy 34(6), 951-965.
Magee, Gary B. (2005). Rethinking invention: Cognition and the economics of technological
creativity. Journal of Economic Behaviour & Organization 57, 29-48.
Magnusson, Peter R., Jonas Matthing, and Per Kristensson (2003). Managing user
involvement in service innovation: Experiments with innovating end-users. Journal of
Service Research 6(2), 111-124
Magnusson, Peter, R. (2009). Exploring the contributions of involving ordinary users in
ideation of technology-based services. Journal of Product Innovation Management 26(5),
578-593.
Majchrzak, Ann, Lynne P. Cooper, and Olivia E. Neece (2004). Knowledge reuse for
innovation. Management Science 50(2), 174-188.
March, James G. (1991). Exploration and exploitation in organizational learning.
Organization Science 2(1), 71-87.
Martin, Xavier and Will Mitchell (1998). The influence of local search and performance
heuristics on new design introduction in a new product market. Research Policy 26, 753-771.
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