Showing 1 - 10 of 24
This paper explores the structure of optimal investment strategies using stochastic programming and duality theory in investment portfolios containing options for a hedge fund manager who attempts to beat a benchmark. Explicit optimal conditions for option investments are obtained for several...
Persistent link: https://www.econbiz.de/10005858399
This paper presents a theoretical study of how incentives affect hedge fund risk and returns and an empirical study of the performance of a large group of operating hedge funds. Most hedge fund managers receive a flat fee plus a share of the returns above a certain benchmark. We investigate how...
Persistent link: https://www.econbiz.de/10005858410
In this study we analyze the performance persistence of hedge funds over different time horizons. Using a non-parametric test, we first observe that the relative value and the specialist credit strategies contain the highest proportion of outperforming mangers. Furthermore, there is no evidence...
Persistent link: https://www.econbiz.de/10005859107
We use an expected utility framework to integrate the hedge funds survival uncertainty into an asset allocation optimizartion model. The addition of investment constraints complicates the resolution of the optimal allocation problem. It is solved using a genetic algorithm that mimics the...
Persistent link: https://www.econbiz.de/10005859356
new explanation of the smile pattern of implied volatility related to the lack of market liquidity. Finally we present …
Persistent link: https://www.econbiz.de/10005859384
chain and which accounts for default and liquidity risk. A representation of the bond price dynamics, which separates three … different types of risk, was obtained. Introducing the risk of systematic changes in the market liquidity added more risks. A …
Persistent link: https://www.econbiz.de/10005858310
n this study, we examine the level of stock market integration and the impact of sovereign risk on the pricing of European equity markets since the introduction of the euro. We use a multivariate GARCH(1,1)-M return generating model allowing for partial market integration in which sovereign risk...
Persistent link: https://www.econbiz.de/10005859116
This paper investigates model risk issues in the context of mean-variance portfolio selection. We analytically and numerically show that, under model misspecification, the use of statistically robust estimates instead of the widely used classical sample mean and covariance is highly beneficial...
Persistent link: https://www.econbiz.de/10005858020
liquidity shocks which occur during unfavorable years, when indemnities to be paid to the clients exceed collected premia. An … investment strategy that does not take liquidity shocks into account, exposes insurance companies to the risk of bankruptcy. This …
Persistent link: https://www.econbiz.de/10005858142
This paper proposes a new wealth-dependent utility function for the inter-temporal consumption and portfolio problem, in which the subsistance (bliss) con-sumption level is a function of wealth. Ratchet effects obtain when higher wealth in-creases the subsistance consumption level; blas´...
Persistent link: https://www.econbiz.de/10005858307