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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...
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An analogue can be made between: (a) the slow pace at which species adapt to an environment, which often results in the emergence of a new distinct species out of a once homogeneous genetic pool, and (b) the slow changes that take place over time within a fund, mutating its investment style. A...
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We implement a long-horizon static and dynamic portfolio allocation involving a risk-free and a risky asset. This model is calibrated at a quarterly frequency for ten European countries. We also use maximum-likelihood estimates and Bayesian estimates to account for parameter uncertainty. We find...
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about the customers' choice models. We propose a Thompson Sampling based policy, policy Pao-Ts, where surrogate models for …
Persistent link: https://www.econbiz.de/10012943008
Prefetching is a simple and general method for single-chain parallelisation of the Metropolis-Hastings algorithm based … random walk Metropolis-Hastings algorithm is obtained for a special case and it is shown to decrease in the number of …
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