Based on the main insights of Schumpeterian growth theory, this paper investigates which R&D-based mechanism is better suited for explaining the pattern of world’s productivity growth. Using post-WWII data for a global sample of 115 countries, we estimate the relationship between productivity...

It is well known that research and development (R&D) is an important engine for economic growth. Also, initial wealth inequality and subsequent economic growth are well known to be related. This paper links inequality and R&D-driven growth. It shows that in a class of economies where R&D is the...

This study develops an R&D-based growth model with vertical and horizontal innovation to shed some light on the current debate on whether patent protection stimulates or stifles innovation. We analyze the effects of patent protection in the form of blocking patents. We show that patent...