Stel, Adriaan J. van; Nieuwenhuijsen, Henry R. - 2002
The importance of knowledge spillovers for achieving innovation and economic growth is widely recognized. It is not … straightforward which type of spillovers is most effective: intra-sectoral spillovers or inter-sectoral spillovers. We investigate … proxy for inter-sectoral spillovers, is important particularly for growth in service sectors. We find no effect for …