Piga, Claudio A.; Vivarelli, Marco - Max-Planck-Institut für Ökonomik, Max-Planck-Gesellschaft - 2003
This study explicitly takes into account that the decision to enter into an external R&D relationship is related to an antecedent decision to carry out R&D. This calls for a methodological approach that, at the same time, permits the joint analysis of the determinants of the two decisions and...