{ "id": "0803.3716", "version": "v1", "published": "2008-03-26T12:47:19.000Z", "updated": "2008-03-26T12:47:19.000Z", "title": "On distributional properties of perpetuities", "authors": [ "Gerold Alsmeyer", "Alex Iksanov", "Uwe Roesler" ], "comment": "to appear in Journal of Theoretical Probability", "categories": [ "math.PR" ], "abstract": "We study probability distributions of convergent random series of a special structure, called perpetuities. By giving a new argument, we prove that such distributions are of pure type: degenerate, absolutely continuous, or continuously singular. We further provide necessary and sufficient criteria for the finiteness of $p$-moments, $p>0$ as well as exponential moments. In particular, a formula for the abscissa of convergence of the moment generating function is provided. The results are illustrated with a number of examples at the end of the article.", "revisions": [ { "version": "v1", "updated": "2008-03-26T12:47:19.000Z" } ], "analyses": { "subjects": [ "60E99", "60G50" ], "keywords": [ "distributional properties", "perpetuities", "study probability distributions", "convergent random series", "special structure" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2008arXiv0803.3716A" } } }