We explore the tweeting behavior of S&P 1500 firms’ executives (CEOs and CFOs) and its market consequences during the period of 2011 to 2018. We document that executives tweet financial information related to their firms and time these tweets to firms’ major events, and that investors...

This paper incorporates model ambiguity into the traditional hedge fund models to explore how ambiguity influences the manager's investment strategy, risk attitude and compensation structure. We find the manager is ambiguity aversion. Model ambiguity enhances her level of endogenous risk...

This study explored the role of light wavelengths in regulating granules formation, protein and lipid production, and microbial functions. Bacterial granular sludge (BGS, R0) was most conducive to forming algal-bacterial granules sludge under blue (R2) light with highest chlorophyll a (10.2...