Results 31 to 40 of about 455 (57)

Uniqueness of Viscosity Solutions for Optimal Multi-Modes Switching Problem with Risk of default [PDF]

open access: yes, 2012
In this paper we study the optimal m-states switching problem in finite horizon as well as infinite horizon with risk of default. We allow the switching cost functionals and cost of default to be of polynomial growth and arbitrary.
Asri, Brahim El
core  

Valuing Guaranteed Minimum Death Benefit Options in Variable Annuities Under a Benchmark Approach [PDF]

open access: yes
Variable annuities (VAs) represent a marked change from earlier life products in the guarantees that they offer and it is no longer possible to manage the risks of these liabilities using traditional actuarial methods.
Eckhard Platen, S. Jaschke, T. Marquardt
core  

The world trade network: country centrality and the COVID-19 pandemic. [PDF]

open access: yesAppl Netw Sci, 2022
Antonietti R   +4 more
europepmc   +1 more source

Nonparametric methods for volatility density estimation

open access: yes, 2009
Stochastic volatility modelling of financial processes has become increasingly popular. The proposed models usually contain a stationary volatility process.
Spreij, Peter   +2 more
core  

A Fourier transform method for nonparametric estimation of multivariate volatility

open access: yes, 2009
We provide a nonparametric method for the computation of instantaneous multivariate volatility for continuous semi-martingales, which is based on Fourier analysis.
Malliavin, Paul, Mancino, Maria Elvira
core   +1 more source

On the Pricing and Hedging of Long Dated Zero Coupon Bonds [PDF]

open access: yes
The pricing and hedging of long dated derivative contracts is a challenging area of research. As a result of utility indifference pricing for general payoffs the growth optimal portfolio turns out to be the appropriate numeraire or benchmark with the ...
Eckhard Platen
core  

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