“Moore's Law” in the semiconductor manufacturing industry is used to describe the predictable historical evolution of a single manufacturing technology platform that has been continuously reducing the costs of fabricating electronic circuits since the mid-1960s. Some features of its future...

This paper examines the relation between ownership, corporate form, and innovation for a cross-section of private and publicly traded innovating firms in the US and 15 European countries. A striking novel observation emerges from our analysis: while most innovating firms in the US are publicly...

The inefficiencies related to endogenous product creation and variety under monopolistic competition are two-fold: one static—the misalignment between consumers and producers regarding the value of a new variety; and one dynamic—time variation in markups. Quantitatively, the welfare costs of...