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...

This paper investigates how to improve prediction accuracy of stock realized volatility using a large set of predictors. Exploiting normalized positive adjusted R-square and significant t statistic of predictor obtained from the in-sample result as weight, we develop two simple and effective...