Using the details of vesting terms, we document that stock options granted in high investor sentiment periods tend to have shorter vesting periods and durations, and are more likely to vest completely or have a significantly larger fraction vested within one year of the grant date, relative to...

We survey the textual sentiment literature, comparing and contrasting the various information sources, content analysis methods, and empirical models that have been used to date. We summarize the important and influential findings about how textual sentiment impacts on individual, firm-level and...

We provide detailed descriptions, including over 550 mathematical formulas, for over 150 trading strategies across a host of asset classes (and trading styles). This includes stocks, options, fixed income, futures, ETFs, indexes, commodities, foreign exchange, convertibles, structured assets,...

Using the details of vesting terms, we document that stock options granted in high sentiment periods tend to have shorter vesting period/duration, and are more likely to vest completely or have a significantly larger fraction vested within one year of the grant date relative to low sentiment...

A long-standing puzzle is how overconfidence can persist in settings characterized by repeated feedback. This paper studies managers who participate repeatedly in a high-powered tournament incentive system, learning relative performance each time. Using reduced form and structural methods we...

We document time varying investor sentiment for corporate social responsibility (“CSR”) performance. We show that announcements of CSR activities generate positive abnormal returns during periods when investors place a valuation premium on CSR performance. In addition, we find that firms...

Recent research finds that investors, broadly defined, react to the linguistic tone of quarterly earnings conference calls; there is a positive relation between firms' stock returns and call tone (a measure of “sentiment” related word tabulations). However, this type of soft information can...

In 2007, the SEC eliminated the Form 20-F reconciliation requirement for cross-listed firms that prepare financial statements under IFRS (IFRS filers). We examine the effect of this elimination on investors' information acquisition decisions and how accounting information is used across multiple...

Over the past two decades, hedge fund activism has emerged as new form of corporate governance mechanism that brings about operational, financial and governance reforms to a corporation. Many prominent business executives and legal scholars are convinced that the entire American economy will...

This study presents the results from a comprehensive out-of-sample test of long-run returns following mergers and acquisitions (M&As). Using a unique sample from 23 frontier markets of almost 800 transactions conducted during the years 1992 to 2016, we implement both cross-sectional tests and...