The paper investigates how the availability heuristic of individual stocks affects equity returns, where the availability heuristic is measured by the irrational signal in the fractal dimension. Our evidence support that the availability heuristic can positively predict the short-term expected...

The stock price index is a thermometer reflecting changes in the stock market, and can convey key information on capital market dynamics and trends to investors. This paper empirically investigates the impact of index adjustments on corporate social responsibility performance by employing the...

We extend Cass and Stiglitz's analysis of preference-based mutual fund separation. We provide a complete characterization of the general K-fund separation. We show that some instances of separation with many funds can be constructed by adding inverse marginal utility functions having separation...

This paper provides a measurement of framing effects in the stock market by using actual market open trading data, and provide a test of this new firm-special behavioral characteristic. We adopt univariate and bivariate portfolio-level analyses with seminal rational and behavioral factors, to...

Anchoring bias (AB) measured at the end of each month by the absolute slope coefficient of a 1-year rolling window regressing relative net purchase ratio on a 52-week high ratio, significantly and negatively predicts 1-months-ahead stock returns both in-sample and out-of-sample. We show...

This paper evaluates how investor sentiment contributes to the explanation of idiosyncratic volatility from a firm-level perspective in the Chinese stock market. After constructing a comprehensive firm-specific investor sentiment (FSIS) index using principal component analysis, we find a...