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Determination of R&D investment in French firms: a two-part hierarchical model with correlated random effects
Abdelmoula, Myriam, (2010)
Determination of R&D investment in French firms : a two-part hierarchical model with correlated random effects
Spatial and Technological Spillovers in European Patenting Activities: a Dynamic Count Panel Data Model
ABDELMOULA, Myriam, (2007)