Do investor time horizons lead to inefficient business conduct in the real economy? An extensive finance literature analyzes whether particular practices (e.g., high frequency trading and stock buybacks) lead firms to operate with inefficiently myopic investment horizons, and an extensive legal...

If you trade securities on the basis of careful research, then you are a brilliant and shrewd investor. If you trade on the basis of a hot tip from your brother-in-law, an investment banker, then you are a criminal. What if you trade for both reasons? There is no single answer, thanks to a...

Insider trading law is meant to be a shield, protecting the market and investors from connected traders, but it can also be a sword. Insofar as we penalize trading on the basis of material non-public information, it becomes possible to share information strategically in order to disable or...

Real Estate Investment Trusts (REITs) are companies that raise money from the public to invest in real estate. Despite REITs being a vast and growing part of the economy, legal scholars have paid them almost no attention. Accordingly, no one has noticed that REITs possess several unique and...

Is something wrong with the structure of the U.S. stock market? Both industry participants and scholars have recently faulted the equity market for its lack of innovation. In particular, they have emphasized that stock exchanges may not have the right incentives to provide innovative solutions...