Escobar, Marcos; Gollart, Maximilian; Zagst, Rudi - In: Operations research perspectives 9 (2022), pp. 1-13
This paper develops an approximate closed-form optimal portfolio allocation formula for a spot asset whose variance follows a GARCH(1,1) process. We consider an investor with constant relative risk aversion (CRRA) utility who wants to maximize the expected utility from terminal wealth under a...