The aim of this study is to test the possible catalysing role of in-house R&D in fostering thecomplementarity of innovative inputs on a sample of 3045 manufacturing firms drawn fromthe third Italian Community Innovation Survey (1998-2000). The interactions between fourdifferent sources of...

The purpose of this paper is to test the possible catalysing role of in-house R&D in fostering the complementarity of innovative inputs on a sample of 3045 manufacturing firms drawn from the third Italian Community Innovation Survey (1998-2000). The interactions between four different sources of...