Time-consistent mean-variance portfolio selection in discrete and continuous time
C Czichowsky - Finance and Stochastics, 2013 - Springer
It is well known that mean-variance portfolio selection is a time-inconsistent optimal control
problem in the sense that it does not satisfy Bellman's optimality principle and therefore the …
problem in the sense that it does not satisfy Bellman's optimality principle and therefore the …
[图书][B] Hedging derivatives
T Rheinlander, J Sexton - 2011 - books.google.com
Valuation and hedging of financial derivatives are intrinsically linked concepts. Choosing
appropriate hedging techniques depends on both the type of derivative and assumptions …
appropriate hedging techniques depends on both the type of derivative and assumptions …
Sensitivity analysis of the utility maximisation problem with respect to model perturbations
O Mostovyi, M Sîrbu - Finance and Stochastics, 2019 - Springer
We consider the expected utility maximisation problem and its response to small changes in
the market price of risk in a continuous semimartingale setting. Assuming that the …
the market price of risk in a continuous semimartingale setting. Assuming that the …
Unit-linked life insurance policies: Optimal hedging in partially observable market models
C Ceci, K Colaneri, A Cretarola - Insurance: Mathematics and Economics, 2017 - Elsevier
In this paper we investigate the hedging problem of a unit-linked life insurance contract via
the local risk-minimization approach, when the insurer has a restricted information on the …
the local risk-minimization approach, when the insurer has a restricted information on the …
Hedging of unit-linked life insurance contracts with unobservable mortality hazard rate via local risk-minimization
C Ceci, K Colaneri, A Cretarola - Insurance: Mathematics and Economics, 2015 - Elsevier
In this paper we investigate the local risk-minimization approach for a combined financial-
insurance model where there are restrictions on the information available to the insurance …
insurance model where there are restrictions on the information available to the insurance …
Discrete-time local risk minimization of payment processes and applications to equity-linked life-insurance contracts
J Pansera - Insurance: mathematics and Economics, 2012 - Elsevier
We develop a theory of local risk minimization for payment processes in discrete time, and
apply this theory to the pricing and hedging of equity-linked life-insurance contracts. Thus …
apply this theory to the pricing and hedging of equity-linked life-insurance contracts. Thus …
Local risk-minimization under restricted information on asset prices
C Ceci, A Cretarola, K Colaneri - 2015 - projecteuclid.org
In this paper we investigate the local risk-minimization approach for a semimartingale
financial market where there are restrictions on the available information to agents who can …
financial market where there are restrictions on the available information to agents who can …
[HTML][HTML] Hedging of defaultable claims in a structural model using a locally risk-minimizing approach
In the context of a locally risk-minimizing approach, the problem of hedging defaultable
claims and their Föllmer–Schweizer decompositions are discussed in a structural model …
claims and their Föllmer–Schweizer decompositions are discussed in a structural model …
On the optional and orthogonal decompositions of supermartingales and applications
A Berkaoui - Statistics & Probability Letters, 2023 - Elsevier
We consider a set Q of probability measures, which are absolutely continuous with respect
to the physical probability measure P and at least one is equivalent to P. We investigate in …
to the physical probability measure P and at least one is equivalent to P. We investigate in …
Locally risk-minimizing hedging of counterparty risk for portfolio of credit derivatives
We discuss dynamic hedging of counterparty risk for a portfolio of credit derivatives by the
local risk-minimization approach. We study the problem from the perspective of an investor …
local risk-minimization approach. We study the problem from the perspective of an investor …