Article ID Journal Published Year Pages File Type
1154264 Statistics & Probability Letters 2006 9 Pages PDF
Abstract

This paper proves that if an g  -expectation Eg[·]Eg[·] satisfies comonotonic additivity, then the corresponding generator g must be independent of y and be positively homogeneous with respect to z  ; furthermore, if Eg[·]Eg[·] is also subadditive, then the conditional g-expectation will also satisfy comonotonic additivity.

Related Topics
Physical Sciences and Engineering Mathematics Statistics and Probability
Authors
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