We estimate differences in innovation behavior between foreign versus U.S.-born entrepreneurs in high-tech industries … characteristics and innovation activities. We find uniformly higher rates of innovation in immigrant-owned firms for 15 of 16 … different innovation measures; the only exception is for copyright/trademark. The immigrant advantage holds for older firms as …

documents the evolving roles of innovation and entrepreneurship in the energy sector. First, we provide an overview of the …Historically, innovation in the energy sector proceeded slowly and entrepreneurial start-up firms played a relatively …, integrating intermittent resources creates additional grid management challenges, requiring further innovation. This chapter …

Interest in the role of entrepreneurial entry in innovation raises the question of the extent to which tax policy … entry, the progressivity of the tax also discourages entrepreneurship, and significantly so for some groups of households … innovative entrepreneurs confounds interpreting this specification. Using education as a measure of potential for innovation, we …

How does firm entry affect innovation incentives and productivity growth in incumbent firms? Micro-data suggests that … threat spurs innovation incentives in sectors close to the technological frontier--successful innovation allows incumbents to … prevent entry. In laggard sectors it discourages innovation--increased entry threat reduces incumbents' expected rents from …