Showing 1 - 10 of 20,389
the SV2F are calculated using the reprojection technique proposed by Gallant and Tauchen (1998). …
Persistent link: https://www.econbiz.de/10005582598
construct the underlying volatility series in a multivariate stochastic volatility (SV) model framework using the reprojection … the multivariate SV model of asset returns, and in the second step the underlying volatility reprojection technique is …
Persistent link: https://www.econbiz.de/10005132901
option prices. We compute option prices using both underlyinghistorical volatilities obtained through reprojection and …
Persistent link: https://www.econbiz.de/10011284060
Option prices are assumed to contain unique information about how market participants assess the likelihood of different outcomes for future market prices. The main object of this study is to analyse the potential value of information contained in prices of options on the OBX index at Oslo Stock...
Persistent link: https://www.econbiz.de/10012143601
Risk premia between spot and forward prices play a key role in energy markets. This paper derives analytic expressions for such risk premia when spot prices are modelled by Lévy semistationary processes. While the relation between spot and forward prices can be derived using classical...
Persistent link: https://www.econbiz.de/10010851272
The characteristic functions of many affine jump-diffusion models, such as Heston’s stochastic volatility model and all of its extensions, involve multivalued functions such as the complex logarithm. If we restrict the logarithm to its principal branch, as is done in most software packages,...
Persistent link: https://www.econbiz.de/10010325214
At the time of writing this article, Fourier inversion is the computational method of choice for a fast and accurate calculation of plain vanilla option prices in models with an analytically available characteristic function. Shifting the contour of integration along the complex plane allows for...
Persistent link: https://www.econbiz.de/10010325539
In electricity markets, futures contracts typically function as a swap since they deliver the underlying over a period of time. In this paper, we introduce a market price for the delivery periods of electricity swaps, thereby opening an arbitrage-free pricing framework for derivatives based on...
Persistent link: https://www.econbiz.de/10012388852
At the time of writing this article, Fourier inversion is the computational method of choice for a fast and accurate calculation of plain vanilla option prices in models with an analytically available characteristic function. Shifting the contour of integration along the complex plane allows for...
Persistent link: https://www.econbiz.de/10011349177
The characteristic functions of many affine jump-diffusion models, such as Heston’s stochastic volatility model and all of its extensions, involve multivalued functions such as the complex logarithm. If we restrict the logarithm to its principal branch, as is done in most software packages,...
Persistent link: https://www.econbiz.de/10011349189