To date, the literature on quantile regression and least absolute deviation regression has assumed either explicitly or implicitly that the conditional quantile regression model is correctly specified. When the model is misspecified, confidence intervals and hypothesis tests based on the...

Sharpe style regression has become a widespread analytic tool in the financial community. Thestyle regression allows one to investigate such interesting issues as style composition, style sensitivity, andstyle change over time. All previous methods to obtain the distribution and confidence...