Stochastic orderings with respect to a capacity and an application to a financial optimization problem

Autor: Miryana Grigorova
Přispěvatelé: Laboratoire de Probabilités et Modèles Aléatoires (LPMA), Université Pierre et Marie Curie - Paris 6 (UPMC)-Université Paris Diderot - Paris 7 (UPD7)-Centre National de la Recherche Scientifique (CNRS), Grigorova, Miryana
Jazyk: angličtina
Rok vydání: 2014
Předmět:
Statistics and Probability
stochastic orderings
increasing convex stochastic dominance
Choquet integral
quantile function with respect to a capacity
stop-loss ordering
Choquet expected utility
distorted capacity
generalized Hardy-Littlewood's inequalities
distortion risk measure
ambiguity

Mathematical optimization
[MATH.MATH-PR] Mathematics [math]/Probability [math.PR]
generalized Hardy-Littlewood's inequalities
Logarithmically concave function
Stochastic dominance
increasing convex stochastic dominance
[QFIN.RM]Quantitative Finance [q-fin]/Risk Management [q-fin.RM]
[QFIN.CP]Quantitative Finance [q-fin]/Computational Finance [q-fin.CP]
[MATH.MATH-ST]Mathematics [math]/Statistics [math.ST]
quantile function with respect to a capacity
Distortion risk measure
Applied mathematics
[QFIN.RM] Quantitative Finance [q-fin]/Risk Management [q-fin.RM]
ComputingMilieux_MISCELLANEOUS
Probability measure
Mathematics
[QFIN.CP] Quantitative Finance [q-fin]/Computational Finance [q-fin.CP]
[STAT.TH]Statistics [stat]/Statistics Theory [stat.TH]
Quantile function
[MATH.MATH-PR]Mathematics [math]/Probability [math.PR]
Monotone polygon
stop-loss ordering
Choquet integral
Set function
Modeling and Simulation
distortion risk measure
ambiguity
Statistics
Probability and Uncertainty

stochastic orderings
distorted capacity
Choquet expected utility
Zdroj: Statistics & Risk Modeling with Applications in Finance and Insurance
Statistics & Risk Modeling with Applications in Finance and Insurance, De Gruyter, 2014, 31 (2), pp.183-213
Statistics & Risk Modeling with Applications in Finance and Insurance, 2014, 31 (2), pp.183-213
ISSN: 2196-7040
Popis: By analogy with the classical case of a probability measure, we extend the notion of increasing convex (concave) stochastic dominance relation to the case of a normalized monotone (but not necessarily additive) set function also called a capacity. We give different characterizations of this relation establishing a link to the notions of distribution function and quantile function with respect to the given capacity. The Choquet integral is extensively used as a tool. In the second part of the paper, we give an application to a financial optimization problem whose constraints are expressed by means of the increasing convex stochastic dominance relation with respect to a capacity. The problem is solved by using, among other tools, a result established in our previous work, namely a new version of the classical upper (resp. lower) Hardy–Littlewood's inequality generalized to the case of a continuous from below concave (resp. convex) capacity. The value function of the optimization problem is interpreted in terms of risk measures (or premium principles).
Databáze: OpenAIRE