Showing 1 - 10 of 95
This paper complements theoretical studies on the Kelly rule in evolutionary finance by studying a Darwinian model of selection and reproduction in which the diversity of investment strategies is maintained through genetic programming. We find that investment strategies which optimize long-term...
Persistent link: https://www.econbiz.de/10005858334
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
Market mechanisms are increasingly being used as a tool for allocating somewhat scarce but unpriced rights and resources, such as air and water. Tradable permits have emerged as the most cost effective measure leading to the emergence of both nationwide (SO2 ) and supranational (CO2 ) emission...
Persistent link: https://www.econbiz.de/10005857751
This paper derives an analytic expression for the distribution of the average volatility in the stochastic volatility model of Hull and White. This result answers a longstanding question, posed by Hull and White (Journal of Finance 42, 1987), whether such an analytic form exists. Our findings...
Persistent link: https://www.econbiz.de/10005858327
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
The paper examines a dynamic model of a financial market with endogenous asset prices determined by short run equilibrium of supply and demand. Assets pay dividends that are partially consumed and partially reinvested. The traders use fixed-mix investment strategies (portfolio rules),...
Persistent link: https://www.econbiz.de/10005858779
We study in a general perspective the partial equilibrium incentives and the general equilibrium asset pricing implications of Value-at-Risk (VaR) regulation in continuous time economies with intermediate consumption, stochastic opportunity set, and heterogenous attitudes to risk. Our findings...
Persistent link: https://www.econbiz.de/10005858903