Showing 1 - 10 of 1,614
The article describes a global and arbitrage-free parametrization of the eSSVI surfaces introduced by Hendriks and … suggested in this article is faster and always guarantees an arbitrage-free fit of market data …
Persistent link: https://www.econbiz.de/10013292792
exposed towards domestic option products, they neglect the possibility of engaging in foreign volatility arbitrage. These …
Persistent link: https://www.econbiz.de/10012915950
We propose a method for determining an arbitrage-free density implied by Hagan’s formula. Our technique is based on the … function (SDF) and project them on a polynomial of an arbitrage-free variable for which we choose the Gaussian variable. In … this way we have equality in probability at the collocation points while the generated density is arbitrage-free. Analytic …
Persistent link: https://www.econbiz.de/10014140352
We consider fundamental questions of arbitrage pricing arising when the uncertainty model incorporates volatility … uncertainty. With a standard probabilistic model, essential equivalence between the absence of arbitrage and the existence of an … martingale measure sets, in a dynamic trading framework under absence of prior depending arbitrage. We prove the existence of …
Persistent link: https://www.econbiz.de/10010338399
We consider fundamental questions of arbitrage pricing arising when the uncertainty model is given by a set of possible … mutually singular probability measures. With a single probability model, essential equivalence between the absence of arbitrage … equivalent symmetric martingale measure sets, in a dynamic trading framework under absence of prior depending arbitrage. We prove …
Persistent link: https://www.econbiz.de/10010320000
We consider fundamental questions of arbitrage pricing arising when the uncertainty model is given by a set of possible … mutually singular probability measures. With a single probability model, essential equivalence between the absence of arbitrage … equivalent symmetric martingale measure sets, in a dynamic trading framework under absence of prior depending arbitrage. We prove …
Persistent link: https://www.econbiz.de/10009512789
basic challenges which are faced by a practical user of LMM. Incorrect implementation can lead to arbitrage in the model and … render generated prices invalid. In this paper, we present a rate interpolation scheme which not only is arbitrage-free, but …
Persistent link: https://www.econbiz.de/10013134893
We introduce a multivariate diffusion model that is able to price derivative securities featuring multiple underlying assets. Each asset volatility smile is modeled according to a density-mixture dynamical model while the same property holds for the multivariate process of all assets, whose...
Persistent link: https://www.econbiz.de/10013064466
a way as to guarantee the absence of static arbitrage. In particular, we exhibit a large class of arbitrage-free SVI …
Persistent link: https://www.econbiz.de/10013066295
enforce no-arbitrage constraints in strike and calendar dimensions we establish sufficient no-arbitrage conditions on the …
Persistent link: https://www.econbiz.de/10013037722