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Determinants of R&D in knowledge-intensive business services firms
Doloreux, David, (2016)
Open innovation in services : knowledge sources, intellectual property rights and internationalization
Battisti, Giuliana, (2015)
Towards the open innovation strategy : a longitudinal study of service firms in an emerging market
Yunis, Erlinda N., (2017)
A bootstrap test for single index models
Härdle, Wolfgang, (1993)
Tests d'hypothèses dans le cadre des modèles semi-paramétriques
Proença, Isabel, (1994)
Testing the link specification in binary choice models : a semiparametric approach
Proença, Isabel, (1995)