Determining the implied volatility in the Dupire equation for vanilla European call options
The Black-Scholes model gives vanilla Europen call option prices as a function of the volatility. We prove Lipschitz stability in the inverse problem of determining the implied volatility, which is a function of the underlying asset, from a collection of
Bellassoued, Mourad +3 more
core +2 more sources
Model Dependency of the Digital Option Replication – Replication under an Incomplete Model (in English) [PDF]
The paper focuses on the replication of digital options under an incomplete model. Digital options are regularly applied in the hedging and static decomposition of many path-dependent options.
Tomáš Tichý
core
Mixed Lognormal Distributions for Derivatives Pricing and Risk-Management [PDF]
Many derivatives prices and their Greeks are closed-form expressions in the Black-Scholes model; when the terminal distribution is a mixed lognormal, prices and Greeks for these derivatives are then a weighted average of these closed-form) expressions ...
Dietmar Leisen
core
The Continuous Limit of GARCH Processess [PDF]
Contrary to popular belief, the diffusion limit of a GARCH variance process is not a diffusion model unless one makes a very specific assumption that cannot be generalized.
Carol Alexandra, Emese Lazar
core
Random Neural Networks for Rough Volatility. [PDF]
Jacquier A, Žurič Ž.
europepmc +1 more source
Exploring Excited State Proton Transfer Dynamics upon Ultraviolet Excitation. [PDF]
Kaul N +6 more
europepmc +1 more source
RABEM: risk-adaptive Bayesian ensemble model for fraud detection. [PDF]
Almarshad FA +3 more
europepmc +1 more source
Pricing callable bonds and optimal callable time under the Fractional Black-Scholes market
This article concerns the pricing of callable bonds and the determination of optimal call time under the fractional Black-Scholes model. By employing a discrete approximation of the continuous asset price process, we efficiently estimate the continuation
Yuecai Han, Yinong Wu, Xudong Zheng
doaj
Photoenzymatic Csp<sup>3</sup>-Csp<sup>3</sup> bond formation via enzyme-templated radical-radical coupling. [PDF]
Liu Y +8 more
europepmc +1 more source
Leveraging Multiproton-Coupled Electron Transfer to Improve Ir(III) Photocatalyst Efficiency. [PDF]
Villalona E +11 more
europepmc +1 more source

