This paper provides an update of the paper "From R&D to Productivity Growth: Do the Institutional Settings and the Source of Funds of R&D Matter?" (Guellec and van Pottelsberghe 2004). We present estimates of the long-term impact of various sources of knowledge (R&D performed by the business...

This paper re-visits the empirical failure to establish a clear link between R&D efforts and patent counts at the industry level. It is claimed that the "propensity-to-patent" concept should be split into an "appropriability propensity" and a "strategic propensity". The empirical contribution is...