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Appropriation strategy and the motivations to use the patent system : an econometric analysis at the firm level in French manufacturing
Duguet, Emmanuel, (2000)
Indirect and feedback effects as measure of knowledge spillovers in French regions
Moussa, Inès, (2015)
Measuring intersectoral spillovers : French evidence
Meijl, Hans van, (1997)
Schumpeterian conjectures : a moderate support from various innovation measures
Crépon, Bruno, (1995)
Un indicateur de l'innovation : le brevet
Kabla, Isabelle, (1994)