Consistency Problems for Jump-Diffusion Models
| dc.creator | Bayraktar, Erhan | |
| dc.creator | Chen, Li | |
| dc.creator | Poor, H. Vincent | |
| dc.date | 2005-01-23 | |
| dc.date.accessioned | 2026-07-07T08:15:19Z | |
| dc.date.available | 2026-07-07T08:15:19Z | |
| dc.description | In this paper consistency problems for multi-factor jump-diffusion models, where the jump parts follow multivariate point processes are examined. First the gap between jump-diffusion models and generalized Heath-Jarrow-Morton (HJM) models is bridged. By applying the drift condition for a generalized arbitrage-free HJM model, the consistency condition for jump-diffusion models is derived. Then we consider a case in which the forward rate curve has a separable structure, and obtain a specific version of the general consistency condition. In particular, a necessary and sufficient condition for a jump-diffusion model to be affine is provided. Finally the Nelson-Siegel type of forward curve structures is discussed. It is demonstrated that under regularity condition, there exists no jump-diffusion model consistent with the Nelson-Siegel curves. | |
| dc.description | To appear in Applied Mathematical Finance | |
| dc.identifier | https://arxiv.org/abs/cs/0501055 | |
| dc.identifier | http://arxiv.org/abs/cs/0501055 | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/133410 | |
| dc.subject | Information Theory | |
| dc.subject | Computational Engineering, Finance, and Science | |
| dc.title | Consistency Problems for Jump-Diffusion Models | |
| dc.type | text |