Showing 41 - 50 of 264
Relying on options written on the USO, an exchange traded fund tracking the daily price changes of the WTI light sweet crude oil, we extract variance and skew risk premiums in a model-free way. We further decompose these risk premiums into downside and upside conditional components and show that...
Persistent link: https://www.econbiz.de/10012966894
This paper studies the relationship between credit default swap spreads (CDS) for the Energy sector and oil futures dynamics. Using data on light sweet crude oil futures from 2004 to 2013, which contains a crisis period, we examine the importance of volatility and jumps extracted from the...
Persistent link: https://www.econbiz.de/10013026577
The objective of this paper is to perform a joint analysis of jump activity for commodities and their respective volatility indices. Exploiting the property that for affine jump-diffusion models a volatility index, which is quoted on the market, is an affine function of the instantaneous...
Persistent link: https://www.econbiz.de/10012993290
We price for different affine stochastic volatility models some derivatives that recently appeared in the market. These products are characterised by payoffs depending on both stock and its volatility. Using a Fourier-analysis approach, we recover in a much simpler way some results already...
Persistent link: https://www.econbiz.de/10013033745
This paper provides explicit formulas for the first and second moments and the autocorrelation function of the number of jumps over a given interval for the multivariate Hawkes process. These computations are possible thanks to the affine property of this process. We unify the stock price models...
Persistent link: https://www.econbiz.de/10013033764
The aim of this work is to introduce a new stochastic volatility model for equity derivatives. To overcome some of the well-known problems of the Heston model, and more generally of the affine models, we define a new specification for the dynamics of the stock and its volatility. Within this...
Persistent link: https://www.econbiz.de/10014142255
The aim of this paper is to develop a multi-asset model based on the Hawkes process describing the evolution of assets at high frequency and to study the lead-lag relationship as well as the correlation between the stocks within this framework. Thanks to its strong analytical tractability...
Persistent link: https://www.econbiz.de/10013005817
This paper presents a joint analysis of the term structure of credit default swap (CDS) spreads and the implied volatility surface for European countries during 2007-2012, a sample period covering both the Global Financial Crisis and the European debt crisis. We analyze to which extent...
Persistent link: https://www.econbiz.de/10014254191
This paper presents a joint analysis of the term structure of credit default swap (CDS) spreads and the implied volatility surface. The rapid development of the CDS market has provided convenient products to extract credit risk, and its interaction with equity volatility has been analyzed in...
Persistent link: https://www.econbiz.de/10014254192
We study the co-movement of credit and equity markets in four Asia-Pacific countries at firmand index level. First, we establish realized volatility as an important determinant of CDS spreadlevels and changes. Second, we examine lead-lag relationships between CDS spreads, volatility and stock...
Persistent link: https://www.econbiz.de/10014254493