This paper investigates how venture-backed companies are affected when others sharing the same investor suffer a negative shock. In theory, companies may be helped or hurt in this scenario. To examine the topic empirically, I estimate the impact of the collapse of the technology bubble on...

We show that venture capitalists' (VCs) on-site involvement with their portfolio companies leads to an increase in (1) innovation and (2) the likelihood of a successful exit. We rule out selection effects by exploiting an exogenous source of variation in VC involvement: the introduction of new...

The treatment of foreign investors has been a contentious topic in U.S. entrepreneurship policy in recent years. This paper examines foreign corporate investments in Silicon Valley from a theoretical and empirical perspective. We model a setting where such funding may allow U.S. entrepreneurs to...

Although late-stage venture capital (VC) activity did not change dramatically in the first two months after the COVID-19 pandemic reached the U.S., early-stage VC activity declined by 38%. The particular sensitivity of early-stage VC investment to market conditions—which we show to be common...

The treatment of foreign investors has been a contentious topic in U.S. entrepreneurship policy in recent years. This paper examines foreign corporate investments in Silicon Valley from a theoretical and empirical perspective. We model a setting where such funding may allow U.S. entrepreneurs to...

By comparing patenting among VC-backed firms to the universe of patents filed in the USPTO over the period 1976-2019, we document that while patents filed by VC backed firms are of significantly higher quality and economic importance than the average patent, VC-backed innovation is substantially...

The treatment of foreign investors has been a contentious topic in U.S. entrepreneurship policy in recent years. This paper examines foreign corporate investments in Silicon Valley from a theoretical and empirical perspective. We model a setting where such funding may allow U.S. entrepreneurs to...