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risky and risk-free assets. We use a stochastic optimization technique, in which utility is maximized subject to a self … risk premium. The main contribution of our paper is that we drop the assumption of a constant consumption-wealth ratio. We …-financing portfolio, distinguishing risk neutral investors (flow) from high risk averse investors (high). We show that the model with …
Persistent link: https://www.econbiz.de/10013127481
gap with the additional income of the pension scheme, especially in the presence of late retirement and in the presence of …
Persistent link: https://www.econbiz.de/10011866511
Persistent link: https://www.econbiz.de/10013389436
The optimal retirement decision is essentially an optimal stopping problem when retirement is irreversible. We … investigate the optimal consumption, investment and retirement problem when the growth rate is unobservable and is estimated by … link the dual problem to an American option with stochastic volatility, and prove for the close of duality gap. The theory …
Persistent link: https://www.econbiz.de/10012824289
We implement a long-horizon static and dynamic portfolio allocation involving a risk-free and a risky asset. This model …
Persistent link: https://www.econbiz.de/10008797745
Value-at-risk (VaR) and conditional value-at-risk (CVaR) are popular risk measures from academic, industrial and … investor is faced with a Markowitz type of risk reward problem at the final horizon, where variance as a measure of risk is …
Persistent link: https://www.econbiz.de/10010338351
In this paper, we focus on the portfolio optimization problem associated to a quasiconvex risk measure (satisfying some … additional assumptions). For coherent/convex risk measures, the portfolio optimization problem has been already studied by … characterize optimal solutions of the portfolio problem associated to quasiconvex risk measures. The shape of the efficient …
Persistent link: https://www.econbiz.de/10013080278
This paper originally proposes two unique closed-form solutions, respectively to risky assets only and a risk …, this curve intersects the mean-skewness plane of the portfolio return wtih zero-variance (zero-risk) at a line. Calculating … performance of the risk-adjusted returns of market portfolio. The ratio is similar to the Sharpe ratio, moreover, under the more …
Persistent link: https://www.econbiz.de/10012029423
One attractive objective for a pensioner using the income drawdown option is to minimise the deviation of the pension … controls reveals the effect of asymmetric preferences on the optimal investment and consumption during income drawdown. One …
Persistent link: https://www.econbiz.de/10012857631
This chapter gives an overview of current research in evolutionary finance. We mainly focus on the survival and stability properties of investment strategies associated with the Kelly rule. Our approach to the study of the wealth dynamics of investment strategies is inspired by Darwinian ideas...
Persistent link: https://www.econbiz.de/10003971097