{ "id": "1501.03638", "version": "v1", "published": "2015-01-15T11:37:06.000Z", "updated": "2015-01-15T11:37:06.000Z", "title": "Positive Harris recurrence and exponential ergodicity of the basic affine jump-diffusion", "authors": [ "Peng Jin", "Barbara RĂ¼diger", "Chiraz Trabelsi" ], "comment": "21 papes", "categories": [ "math.PR" ], "abstract": "In this paper we find the transition densities of the basic affine jump-diffusion (BAJD), which is introduced by Duffie and G\\^{a}rleanu [D. Duffie and N. G\\^{a}rleanu, Risk and valuation of collateralized debt obligations, Financial Analysts Journal 57(1) (2001), pp. 41--59] as an extension of the CIR model with jumps. We prove the positive Harris recurrence and exponential ergodicity of the BAJD. Furthermore we prove that the unique invariant probability measure $\\pi$ of the BAJD is absolutely continuous with respect to the Lebesgue measure and we also derive a closed form formula for the density function of $\\pi$.", "revisions": [ { "version": "v1", "updated": "2015-01-15T11:37:06.000Z" } ], "analyses": { "subjects": [ "60H10", "60J60" ], "keywords": [ "basic affine jump-diffusion", "positive harris recurrence", "exponential ergodicity", "unique invariant probability measure", "financial analysts journal" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2015arXiv150103638J" } } }