We develop a model to study the observability of investors' information acquisition in financial markets. Relative to observable information acquisition, unobservable information acquisition leads to more information production if and only if the ratio of the information-acquisition cost to...

This paper tests the economic profitability of a zero-investment trading strategy based on knowledge of IPO underperformance and on estimates of pre-IPO earnings management. This trading strategy is implemented by forming two-firm portfolios that take short positions in the IPOs and long...

This paper studies managerial short-termism by considering a model in which two firms compete for a new investment opportunity. It shows that under competition firms may deliberately induce short-termism by tying managerial pay to short-term stock prices. Due to information asymmetry between...

This paper studies information sharing between strategic investors who are privately informed about asset fundamental with different precision levels. We find that a coarsely informed investor would always share her information “as is” if her counterparty investor is well informed about the...

The declining number of U.S. public companies has attracted concern from regulators, prompting changes to make the IPO process more attractive. One set of changes (the JOBS Act) was designed to reduce IPO costs by allowing eligible firms to test the waters with investors and reduce disclosure,...

Different risk measures emphasize different aspects of a random loss. If we examine the investment performance according to different spectra of the risk measures, any policy generated from a mean-risk portfolio model with a sole risk measure may not be a good choice. We study in this paper the...