Affiliation: | 1. Jena University, Carl-Zeiss-Str. 3, 07743, Jena, Germany 2. University of Nice Sophia-Antipolis, Valbonne - Sophia Antipolis, 06560, France 3. Département de Recherche sur l’Innovation et la Concurrence, 250, rue Albert Einstein, OFCE, Valbonne - Sophia Antipolis, 06560, France
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