Showing 41 - 50 of 3,448
Motivated by recent path-breaking contributions in the theory of repeated games in continuous time, this paper presents a family of discrete-time games which provides a consistent discrete-time approximation of the continuous-time limit game. Using probabilistic arguments, we prove that...
Persistent link: https://www.econbiz.de/10010427192
Binomial trees are very popular in both theory and applications of option pricing. As they often suffer from an irregular convergence behavior, improving this is an important task. We build upon a new version of the Edgeworth expansion for lattice models to construct new and quickly converging...
Persistent link: https://www.econbiz.de/10011709556
The paper considers the derivation of weak discrete time approximations for solutions of stochastic differential equations with time delay. These are suitable for Monte Carlo simulation and allow the computation of expectations for functionals of stochastic delay equations. The suggested...
Persistent link: https://www.econbiz.de/10010310333
This paper presents results on the convergence for hedging strategies in the setting of incomplete financial markets. We examine the convergence of the so-called locally risk-minimizing strategy. It is proved that such a choice for the trading strategy, when perfect hedging of contingent claims...
Persistent link: https://www.econbiz.de/10005859330
Persistent link: https://www.econbiz.de/10011345998
When using an Euler discretisation to simulate a mean-reverting square root process, one runs into the problem that while the process itself is guaranteed to be nonnegative, the discretisation is not. Although an exact and efficient simulation algorithm exists for this process, at present this...
Persistent link: https://www.econbiz.de/10011349176
Persistent link: https://www.econbiz.de/10011349472
Duality for robust hedging with proportional transaction costs of path dependent European options is obtained in a discrete time financial market with one risky asset. Investor's portfolio consists of a dynamically traded stock and a static position in vanilla options which can be exercised at...
Persistent link: https://www.econbiz.de/10009750655
Persistent link: https://www.econbiz.de/10009793510
Persistent link: https://www.econbiz.de/10010340674