Teiletche, Jérôme; Roncalli, Thierry - Université Paris-Dauphine (Paris IX) - 2008
Hedge fund replication based on factor models is encountering growing interest. In this paper, we investigate the implications of substituting standard rolling windows regressions, which appear ad-hoc, with more effcient methodologies like the Kalman flter. We show that the copycats constructed...