Convergence of utility indifference prices to the superreplication price in a multiple‐priors framework

Autor: Romain Blanchard, Laurence Carassus
Přispěvatelé: Pôle Universitaire Léonard de Vinci (PULV), Blanchard, Romain
Rok vydání: 2020
Předmět:
Computer Science::Computer Science and Game Theory
Economics and Econometrics
Relation (database)
absolute risk aversion
media_common.quotation_subject
Mathematics::Optimization and Control
Utility indifference price
01 natural sciences
FOS: Economics and business
Superreplication price
010104 statistics & probability
JEL: C - Mathematical and Quantitative Methods/C.C6 - Mathematical Methods • Programming Models • Mathematical and Simulation Modeling/C.C6.C61 - Optimization Techniques • Programming Models • Dynamic Analysis
Accounting
0502 economics and business
Prior probability
Convergence (routing)
JEL: G - Financial Economics/G.G1 - General Financial Markets/G.G1.G11 - Portfolio Choice • Investment Decisions
Econometrics
Economics
0101 mathematics
media_common
Knightian uncertainty
AMS 2000 subject classification: Primary 91B70
91B16
91G20

secondary 91G10
91B30
28B20

050208 finance
[QFIN]Quantitative Finance [q-fin]
Applied Mathematics
05 social sciences
Financial market
JEL: D - Microeconomics/D.D8 - Information
Knowledge
and Uncertainty/D.D8.D81 - Criteria for Decision-Making under Risk and Uncertainty

JEL: G - Financial Economics/G.G1 - General Financial Markets/G.G1.G13 - Contingent Pricing • Futures Pricing
Certainty
Mathematical Finance (q-fin.MF)
[QFIN] Quantitative Finance [q-fin]
multiple-priors
Discrete time and continuous time
Quantitative Finance - Mathematical Finance
non-dominated model
Social Sciences (miscellaneous)
Finance
Absolute risk aversion
Zdroj: Mathematical Finance. 31:366-398
ISSN: 1467-9965
0960-1627
DOI: 10.1111/mafi.12288
Popis: This paper formulates an utility indifference pricing model for investors trading in a discrete time financial market under non-dominated model uncertainty. The investors preferences are described by strictly increasing concave random functions defined on the positive axis. We prove that under suitable conditions the multiple-priors utility indifference prices of a contingent claim converge to its multiple-priors superreplication price. We also revisit the notion of certainty equivalent for random utility functions and establish its relation with the absolute risk aversion.
Databáze: OpenAIRE