Article ID Journal Published Year Pages File Type
4618536 Journal of Mathematical Analysis and Applications 2011 9 Pages PDF
Abstract

In this paper, we show that for a convex expectation E[⋅] defined on L1(Ω,F,P), the following statements are equivalent:(i)E is a minimal member of the set of all convex expectations defined on L1(Ω,F,P);(ii)E is linear;(iii)two-dimensional Jensen inequality for E holds. In addition, we prove a sandwich theorem for convex expectation and concave expectation.

Related Topics
Physical Sciences and Engineering Mathematics Analysis