We test the hypothesis that retail investors' attraction to lottery stocks induces overvaluation, and is amplified by high attention and social interactions. The lottery premium (negative abnormal returns) is stronger for high-retail-ownership stocks—especially those that also have high...

We find that among stocks dominated by retail investors, the lottery anomaly is amplified by high investor attention (proxied by high analyst coverage, salient earnings surprises, or recency of extreme positive returns) and intense social interactions (proxied by Facebook social connectedness or...

Recent literature theoretically assumes that exuberant Investors' sentiments increase the price of capital, signals strong fundamentals of the real side of the economy and drive asymmetric nonlinear asset prices. This study offers empirical insights into the interaction between investor...