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Derivatives, especially equity and volatility options, contain valuable and oftentimes essential information for … estimating stochastic volatility models. Absent strong assumptions, their typically highly nonlinear pricing dependence on the … jointly accounts for stock returns as well as prices of equity and volatility options. Finally, we provide numerical results …
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This paper tests the pricing accuracy and the hedging performance of the stochastic volatility with random jumps model … in markets extended to contain swap contracts whose payoffs depend on the realized higher moments of the state variable …
Persistent link: https://www.econbiz.de/10012859616
We propose a multivariate test based on no-arbitrage conditions under the stochastic discount factor approach, which compares cross-sectional variation in equity returns to the cross-sectional variation in their conditional covariance with the discount factors. Using the multivariate generalized...
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limit of an asymmetric GARCH model risk-neutralized via Wang's transform. The connection with stochastic volatility limits …
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We derive a nonparametric test for constant (continuous) beta over a fixed interval of time. Continuous beta is defined as the ratio of the continuous covariation between an asset and observable risk factor (e.g., the market return) and the continuous variation of the latter. Our test is based...
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