Gender differences in risk-taking and investment decisions have been widely documented in the financial markets. Utilizing trading information from individual investor brokerage accounts, this paper explores the effects of aging on gender differences in terms of portfolio turnover and returns....

Using textual analysis of stock message board posts, we find that investors’ sentiment expressed through messages can predict future one-day stock returns. For small stocks, message board sentiment can predict up to two-day cumulative future returns. This increased predictive power on small...

In a question-answering system, learner generated content including asked and answered questions is a meaningful resource to capture learning interests. This paper proposes an approach based on question topic mining for revealing learners' concerned topics in real community question-answering...

By comparing the trading behavior of individual investors in different market conditions, this paper tests the theory that attribution bias - inflated confidence in one's own skill - creates overconfident traders. In a bull market, investors incorrectly attribute trading successes (luck) to...

This paper studies the trading behavior of individual Chinese investors before and during the recent financial crisis.We have three major findings: (i) individual investors did not withdraw their capital from the equity market during the crisis; instead, they reduced investments following...

This paper studies the effectiveness of technical trading approaches in market environments of varying sentiment. Due to short-sale constraints, overpricing with high sentiment (i.e. relatively optimistic sentiment) is more prevalent compared to underpricing with low sentiment (i.e. relatively...

What is the role of creditors in shaping the design of risk-taking incentives in managerial compensation? This paper provides empirical evidence by investigating how the trading of credit default swaps (CDS) shapes the design of CDS-referenced firm's managerial compen- sation, especially its...

This paper presents a unique test of the effectiveness of technical analysis in different sentiment environments by focusing on its usage by perhaps the most sophisticated and astute investors, namely hedge fund managers. We document that during high-sentiment periods, hedge funds using...

We consider the estimation methods for the rank of a beta matrix corresponding to a multifactor model and study which method would be appropriate for data with a large number of assets. Our simulation results indicate that a restricted version of Cragg and Donald's (1997) Bayesian Information...

We show that Keeping-up-with-the-Joneses preferences can explain several puzzling retail investor behaviors, including the excessive trading of small local stocks. Status concerns lead households, especially those living in affluent areas, to demand these stocks to track their neighbors' wealth....