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...

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...