Using investor internet access, we show that increased information access leads to decreased geographic bias in retail investor portfolios, although this ultimately harms the portfolio performance. With internet access improving information access, investors must choose whether to focus their...

We develop the first comprehensive mapping of the revolving door phenomenon in the U.S. by examining the work experience in executive branch agencies of 1,910,150 individuals covering top corporate positions in 373,011 unique firms. We document that the phenomenon is prevalent, with one out of...

I document that the network structure of the online economy significantly contributes to rising industry concentration. Firms that are central in the online economy are aided by feedback effects that drive users to their websites, providing further benefits via economies of scale and network...

We find that small innovators earn higher returns than small non-innovators for up to five years. We find no such innovation premium among large firms. A battery of tests shows that this innovation premium among small firms is explained by risk. Our findings, which are based on a simple measure...

The curvature of intramonth stock price paths, which is distinct from cumulative return over the same period, contains significant additional return predictive power. In the cross section, stocks with the least convex price paths subsequently outperform stocks with the most convex price paths....

I construct a new proxy for Tobin's q that incorporates the replacement cost of patent capital. This proxy, PI (physical plus intangible) q, explains up to 62% more variation in investment than other proxies for q. Furthermore, investment is more sensitive to PI q than to other proxies for q....

We present a model of secured lending in which borrowers and lenders agree to disagree about collateral values. Lenders' beliefs distort equilibrium prices of collateralized assets, and the extent to which lenders' beliefs distort prices is mediated by borrower riskiness. Specifically, prices...