This paper estimates the social returns to investments in innovation. The disparate spillovers associated with … innovation, including imitation, business stealing, and intertemporal spillovers, have made calculations of the social returns … under conservative assumptions, innovation efforts produce social benefits that are many multiples of the investment costs …

effect on innovation. We develop a simple "trapped factor" model of innovation that is consistent with these empirical …

burden mechanism suggests that the nature of innovation is changing, with negative implications for long-run economic growth …

This paper investigates the relationship between product market competition (PMC) and innovation. A growth model is … reduce innovation incentives for laggards. There are four key predictions. First, the relationship between product market … competition (PMC) and innovation is an inverted U-shape. Second, the equilibrium degree of technological neck-and-neckness' among …

-run growth by increasing the profit from innovation. In the short run, factors of production must be reallocated inside firms …, which lowers the opportunity cost of innovation, generating an additional trapped factor effect. Starting from a baseline …

"In advanced economies like the United States, innovation has long been recognized as a central force for increasing … socioeconomic prosperity and improving human health. Today, U.S. government policy seeks to promote innovation through a suite of … Business Innovation Research program to the National Science Foundation. This book surveys key dimensions of innovation policy …