This review describes several important recent advances in the measurement of the performance of actively managed portfolios. For returns-based performance evaluation, we discuss several innovations, such as conditional performance evaluation, Bayesian approaches, and a new multiple-testing...

This study presents a hedge fund portfolio choice model for an investor facing ambiguity. In the empirical section, we measure ambiguity as the cross-sectional dispersion in Industrial Production growth and in stock market return forecasts, and we construct the systematic ambiguity factors from...