Since hedge funds specify significant lock-up periods, we investigate persi
stence in the performance of hedge funds using a multi-period framework in
which the likelihood of observing persistence by chance is lower than in th
e traditional two-period framework. Under the null hypothesis of no manager
skill (no persistence), the theoretical distribution of observing wins or
losses follows a binomial distribution. We test this hypothesis using the t
raditional two-period framework and compare the findings with the results o
btained using our multi-period framework. We examine whether persistence is
sensitive to the length of return measurement intervals by using quarterly
, half-yearly and yearly returns. We find maximum persistence at the quarte
rly horizon indicating that persistence among hedge fund managers is short
term in nature.