The "market for innovation" -- the sale and licensing of patents -- is an often discussed source of incentives to invest in R&D. This article presents and estimates a model of the transfer and renewal of patents that, under some assumptions, allows us to quantify the gains resulting from the...

Using data from patents, citations, inter-sectoral sales and customs, we examine the international diffusion of technology through imports of sectoral knowledge and production inputs. We construct measures of the flow of technology embodied in imports. These measures are weighted by...

We study how opening to trade affects economic growth in a model where heterogeneous firms can adopt new technologies already in use by other firms in their home country. We characterize the growth rate using a summary statistic of the profit distribution—the mean-min ratio. Opening to trade...

Taking Italy as a case study, this paper investigates the link between economies' structural similarities and convergence. Specifically, treating technology as sector-specific and modelling technological spillovers as a positive function of the degree of similarity between economies' sectoral...

This paper reconstructs the long-term development of retailing, including industrial, economic and social antecedents and consequences.Among other things, it includes innovation in the form of the emergence and diffusion of successive novel types of shop (including self-service), relations...