Kardaras, Constantinos; Keun Koo, Hyeng; Ruf, Johannes - 2022
-optimal portfolio only involves investment in the aforementioned funds. The loss of growth due to estimation error in fund models under … local frequentist estimation is determined entirely by the number of funds. Furthermore, under a general filtering framework … for Bayesian estimation, the loss of growth increases as the investment universe does. A shrinkage method that targets …