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equilibriumvolatility and correlation risk premia. In our economy, uncertainty is linked to both firm-specific and market-wide signals …: Greatersubjective uncertainty or higher disagreement on the market-wide signal imply a larger correlation of beliefs, a strongerco …-movement of stock returns, and a substantial correlation risk premium generated by the endogenous optimal risksharingamong …
Persistent link: https://www.econbiz.de/10009305103
This paper analyzes the relation between correlation risk and the cross-section of hedge fund returns.Legal framework … exposures to correlation risk explain cross-sectional differences in hedge fundexcess returns. Third, correlation risk is the …
Persistent link: https://www.econbiz.de/10009248845
simultaneous modeling of stochastic correlation and volatility. The solutions of the model are in closed form and include an … correlation risk is a non-negligible fraction of the myopic portfolio, which often dominates the pure volatility hedging demand …In this paper we solve an intertemporal portfolio problem with correlation risk, using a new approach for the …
Persistent link: https://www.econbiz.de/10005858523
This paper considers a multivariate t version of the Gaussian dynamic conditional correlation(DCC) model proposed by …
Persistent link: https://www.econbiz.de/10005862589
are applied in a stochastic volatility model to get efficient derivative prices, to measure the uncertainty of estimated …
Persistent link: https://www.econbiz.de/10005858515
symbolic level are applied to predict the daily change in volatility of two major stock indices.... …
Persistent link: https://www.econbiz.de/10005841653
The aim of this paper is to accommodating the existing affine jump- diffusion and quadratic models under the same roof, namely the linear-quadratic jump-diffusion (LQJD) class.
Persistent link: https://www.econbiz.de/10005843429
specicationof (a) the initial density, and (b) the volatility structure of the density. The volatilitystructure is assumed at any …
Persistent link: https://www.econbiz.de/10009486978
stochastic skewness component unrelated to volatility shocks. Theseproperties are useful in order (i) to model a term structure … of implied volatility skews moreconsistent with the data and (ii) to capture comovements of short and long term skews … largelyunrelated to the volatility dynamics. We estimate our models using about fourteen years ofS&P 500 index option data and nd that …
Persistent link: https://www.econbiz.de/10009522187
existing methods lies in its straightforward application to models with stochastic volatility and stochastic interest rates. We … exploit this advantage by providing an analysis of the impact of volatility mean-reversion, volatility of volatility, and …
Persistent link: https://www.econbiz.de/10005857779