Showing 1 - 10 of 34,557
Persistent link: https://www.econbiz.de/10009581672
This paper develops a fully-fledged statistical arbitrage strategy based on a mean-reverting jump-diffusion model and … stock selection and trading framework identifies overnight price gaps based on an advanced jump test procedure and exploits …
Persistent link: https://www.econbiz.de/10012022240
We develop a comprehensive mathematical framework for polynomial jump-diffusions in a semimartingale context, which … nest affine jump-diffusions and have broad applications in finance. We show that the polynomial property is preserved under … based on polynomial jump-diffusions …
Persistent link: https://www.econbiz.de/10011874871
variance but driven by a separate process. We show that this separation of jump risk from volatility risk is needed to match …We propose a long-run risk model with stochastic volatility, a time-varying mean reversion level of volatility, and … jumps in the state variables. The special feature of our model is that the jump intensity is not affine in the conditional …
Persistent link: https://www.econbiz.de/10011747186
Risk neutral densities (RND) can be used to forecast the price of the underlying basis for the option, or it may be used to price other derivates based on the same sequence. The method adopted in this paper to calculate the RND is to firts estimate daily the diffusion process of the underlying...
Persistent link: https://www.econbiz.de/10011431367
Persistent link: https://www.econbiz.de/10009561745
Persistent link: https://www.econbiz.de/10002542714
Risk neutral densities (RND) can be used to forecast the price of the underlying basis for the option, or it may be used to price other derivates based on the same sequence. The method adopted in this paper to calculate the RND is to firts estimate daily the diffusion process of the underlying...
Persistent link: https://www.econbiz.de/10001656178
This article outlines a few properties of the Normal Inverse Gaussian distribution and demonstrates its ability to fit various shapes of smiles. A parametrization in terms of SABR inputs is derived. A few results related to vanilla options on RPI year-on-year inflation rates, as well as caplets...
Persistent link: https://www.econbiz.de/10013117808
In this paper we derive an easily computed approximation of Rogers and Shi's lower bound for a local volatility jump …-diffusion model and then use it to approximate European basket option values. If the local volatility function is time independent …
Persistent link: https://www.econbiz.de/10013101412