Bollen, Nicolas P. B. - In: Journal of Financial and Quantitative Analysis 48 (2013) 02, pp. 519-547
Factor models yield an <italic>R</italic> <sup>2</sup> insignificantly different from 0 for one-third of hedge funds in a broad sample. These funds illustrate the concept of market neutrality and feature lower volatilities, higher Sharpe ratios, and higher alphas than other funds, indicating that they provide a successful...