Utilizing the latest research results in the fields of psychology and sociology, this study examines the relationship among fund manager behavior on the Chinese WeChat social media service, IPO discounting, and earnings volatility. Based on the Big Five model, described by Costa and McCrae in...

With the recent availability of high-frequency financial data the long range dependence of volatility regained researchers' interest and has lead to the consideration of long memory models for realized volatility. The long range diagnosis of volatility, however, is usually stated for long sample...

With the recent availability of high-frequency Financial data the long range dependence of volatility regained researchers' interest and has lead to the consideration of long memory models for realized volatility. The long range diagnosis of volatility, however, is usually stated for long sample...

I study the constrained efficient allocations of a simple model of risk sharing and capital flows across countries assuming that each country cannot commit to fully repay its contract obligations. In the model, the degree of risk sharing and the amount of investment are interdependent. It is...

A firm has investment options that it may use up immediately, or store for future use. A patent, e.g., is an option to implement an idea via a product or process innovation. Other investment options are protected by secrecy. An investment option is a profit opportunity that requires an...