Garleanu, Nicolae Bogdan; Pedersen, Lasse Heje - C.E.P.R. Discussion Papers - 2009
portfolio, the optimal portfolio absent trading costs, and the optimal portfolio based on future expected returns and … transaction costs. Predictors with slower mean reversion (alpha decay) get more weight since they lead to a favorable positioning … superior returns net of trading costs relative to more naive benchmarks. Finally, we derive natural equilibrium implications …