How does an idiosyncratic shock to the liquidity of a stock affect the liquidity and prices of related stocks? Utilizing the feature that the second stage of a two-step spinoff increases the float of an already-public firm, we document strong evidence that the enhanced liquidity of spun-off...

This paper empirically examines the effects of industrial and geographic innovations on firm-level profitability and stock returns due to spillovers. Using the data of U.S. patents and patent inventors, we propose empirical proxies for industrial and geographic spillovers and find a positive...

In this paper, we empirically examine how a supplier firm benefits from supply chain technology spillover in its product invention, and how customer concentration mitigates such a positive effect. Using a panel of approximately 1,670 U.S. technology-intensive supplier firms during the period...

With the diffusion of new technologies, technical errors may pass down to subsequent inventions and create negative externalities. Using predicate lists in the 510(k) premarket notification program, we track the knowledge flows in medical devices that claim the equivalence between existing...