Showing 1 - 10 of 418
The paper shows how a particular optimization heuristic, called threshold accepting, can be successfully used to solve complex portfolio choice problems.
Persistent link: https://www.econbiz.de/10005843226
This paper finds out that the risk exposure of a trader subject to a VaR limit is always lower than that of an …
Persistent link: https://www.econbiz.de/10005843396
Considered here is on-line portfolio management aimed at maximizing the long-run growth of financial wealth. The portfolio is repeatedly rebalanced in response to observed returns on diverse assets. Suppose statistical information and related methods are not available - or deemed too diffcult....
Persistent link: https://www.econbiz.de/10005857758
This paper examines a continuous-time intertemporal consumption and portfolio choice problem foran ambiguity-averse investor with multiple priors when the expected return of a risky asset isunobservable and follows a hidden Markov chain. The investor’s beliefs over investmentopportunities are...
Persistent link: https://www.econbiz.de/10005870701
concern about model uncertaintydecreases the total demand for equities largely depends on risk aversion and theattitude toward … intertemporal substitution. When the elasticity of intertemporalsubstitution (EIS) is about one and risk aversion is moderate, the …
Persistent link: https://www.econbiz.de/10005870703
to find minimal conditions on a model and a utility function for the validity of several key assertions of the theory to …
Persistent link: https://www.econbiz.de/10005841616
Structured financial products have gained more and more popularity in recent years, but nevertheless has their success so far notthoroughly been analyzed. In this article we develop a theoreticalframework for the design of optimal structured products and analyzethe maximal utility gain for an...
Persistent link: https://www.econbiz.de/10005857733
density. Optimality is meant in the sense of the maximization of an arbitrary preference model, e.g. Expected Utility Theory … or Prospect Theory. The proof is based on methods from transport theory. We apply the general result to specific …
Persistent link: https://www.econbiz.de/10005858203
We apply perturbation theory to solve the optimal control problem of an investor with time-additive power utility over … in perturbation theory. …
Persistent link: https://www.econbiz.de/10005858306
This paper extends Merton’s continuous time (instantaneous) mean-varianceanalysis and the mutual fund separation theory …
Persistent link: https://www.econbiz.de/10005858416