We provide a theoretical framework to examine how investor sentiment impacts the mean-variance tradeoff. We derive a sentiment-adjusted Markowitz efficient frontier in which investor sentiment alters the first two moments of asset returns, the minimum-variance frontier as well as the Capital...

This study tests catering theory of dividend policies in twenty-one countries from 1991 to 2017. First, we show that there are important differences in corporate dividend policies across countries. Second, we find that the catering incentive is stronger when investor sentiment is low. Third,...

We present evidence that market sentiment is positively priced in the cross-section of stock returns in low-sentiment periods. We estimate individual stock exposure to market sentiment and find that, in periods of low market sentiment, stocks in the highest sentiment beta quintile generate a...

Results from a large sample of individual Chinese investors demonstrate that they were more likely to trade stocks for short-term speculation after experiencing trauma such as natural disasters, serious illness, or death in their immediate family. They exhibited higher impulsivity, a greater...

We propose idiosyncratic volatility based return spread as a new measure of the stock-level value of investor sophistication. We find that stocks with a high value of investor sophistication tend to have low average returns, and this effect is pronounced for highly short-sale constrained stocks....