Results 11 to 20 of about 44,017 (164)

Pricing Equity-Indexed Annuities under Stochastic Interest Rates Using Copulas

open access: yesJournal of Probability and Statistics, 2010
We develop a consistent evaluation approach for equity-linked insurance products under stochastic interest rates. This pricing approach requires that the premium information of standard insurance products is given exogenously. In order to evaluate equity-
Patrice Gaillardetz
doaj   +1 more source

Test Martingales, Bayes Factors and $p$-Values [PDF]

open access: yes, 2011
A nonnegative martingale with initial value equal to one measures evidence against a probabilistic hypothesis. The inverse of its value at some stopping time can be interpreted as a Bayes factor.
Shafer, Glenn   +3 more
core   +3 more sources

Asymptotic and numerical solutions for diffusion models for compounded risk reserves with dividend payments

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2004
We study a family of diffusion models for compounded risk reserves which account for the investment income earned and for the inflation experienced on claim amounts.
S. Shao, C. L. Chang
doaj   +1 more source

Martingale Theory-Based Optimal Task Allocation in Heterogeneous Vehicular Networks

open access: yesIEEE Access, 2019
Intelligent transportation systems (ITSs), which can fulfill people's increasing requirements on mobility, have arisen as a popular research area. In order to implement the ITSs, a large amount of data needs to be executed within requested time.
Tingting Liu   +5 more
doaj   +1 more source

A characterization of equivalent martingale probability measures in a mixed renewal risk model with applications in Risk Theory

open access: yes, 2020
If a given aggregate process $S$ is a compound mixed renewal process under a probability measure $P$, we provide a characterization of all probability measures $Q$ on the domain of $P$ such that $Q$ and $P$ are progressively equivalent and $S$ is converted into a compound mixed Poisson process under $Q$.
Tzaninis, Spyridon M.   +1 more
openaire   +2 more sources

On the Hedging of Options On Exploding Exchange Rates [PDF]

open access: yes, 2012
We study a novel pricing operator for complete, local martingale models. The new pricing operator guarantees put-call parity to hold for model prices and the value of a forward contract to match the buy-and-hold strategy, even if the underlying follows ...
Carr, Peter   +2 more
core   +1 more source

Assessing the role of spatial externalities in the survival of Italian innovative startups

open access: yesRegional Science Policy &Practice, EarlyView., 2023
Abstract The paper provides novel empirical evidence about the effects of spatial externalities on the survival of innovative startups in Italy. Using geocoded firm‐level data, we build micro‐geographic measures of specialization and diversity that are robust to the modifiable areal unit problem.
Diego Giuliani   +4 more
wiley   +1 more source

Optimal investment with intermediate consumption under no unbounded profit with bounded risk [PDF]

open access: yes, 2017
We consider the problem of optimal investment with intermediate consumption in a general semimartingale model of an incomplete market, with preferences being represented by a utility stochastic field.
Chau, Huy N.   +3 more
core   +4 more sources

Martingale Hardy spaces with variable exponents

open access: yes, 2016
In this paper, we introduce Hardy spaces with variable exponents defined on a probability space and develop the martingale theory of variable Hardy spaces.
Chen, Wei   +3 more
core   +1 more source

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