This paper presents an analysis of the effect of international co-authorship of scientific publications on patenting in wind energy technologies. It is found that the number of scientific publications co-authored by researchers in OECD countries has a positive and very significant impact on the...

This paper presents comparative data on innovation in selected climate change mitigation and adaptation technologies in the context of Africa. Such analysis informs policy aimed at encouraging international technology transfer and development of domestic innovation capacities. We present...

This paper introduces endogenous and directed technical change in a growth model with environmental constraints. A unique final good is produced by combining inputs from two sectors. One of these sectors uses "dirty" machines and thus creates environmental degradation. Research can be directed...

We analyse an economy where managers engage both in the adoption of technologies from the world frontier and in innovation activities. The selection of high-skill managers is more important for innovation activities. As the economy approaches the technology frontier, selection becomes more...

How does firm entry affect innovation incentives and productivity growth in incumbent firms? Micro-data suggests that there is heterogeneity across industries - incumbents in technologically advanced industries react positively to entry, but not in laggard industries. To explain this pattern, we...