Multivariate negative aging in an exchangeable model of heterogeneity

We consider a simple exchangeable model, which accounts for heterogeneity and dependence. Based on this model, we show how, and in which sense, situations of negative aging arise in a natural way from conditions of heterogeneity among items.

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Year of publication:	2001
Authors:	Spizzichino, F. ; Torrisi, G. L.
Published in:	Statistics & Probability Letters. - Elsevier, ISSN 0167-7152. - Vol. 55.2001, 1, p. 71-82
Publisher:	Elsevier
Keywords:	Exchangeability Mixtures DFR distributions Schur convexity

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Type of publication:	Article
Source:	RePEc - Research Papers in Economics

Persistent link: https://www.econbiz.de/10005319462