Guellec, Dominique; Pottelsberghe de la Potterie, Bruno van - Institute of Innovation Research, Hitotsubashi University - 2003
This paper presents estimates of the long-term impact of various sources of knowledge (R&D performed by the business … results show that the three sources of knowledge are significant determinants of long term productivity growth. Further … evidence suggests that several factors determine the extent to which each source of knowledge contributes to productivity …