Results 31 to 40 of about 2,314 (173)

A note on Wick products and the fractional Black-Scholes model [PDF]

open access: yes, 2005
In some recent papers (Elliott and van der Hoek 2003; Hu and Øksendal 2003) a fractional Black-Scholes model has been proposed as an improvement of the classical Black-Scholes model (see also Benth 2003; Biagini et al.
Henrik Hult, Tomas Björk
core   +4 more sources

Block-pulse operational matrix method for solving fractional Black-Scholes equation [PDF]

open access: yes, 2017
Purpose The purpose of this paper is to evaluate a European option using the fractional version of the Black-Scholes model. Design/methodology/approach In this paper, the authors employ the block-pulse operational matrix algorithm to approximate the ...
Sabahat Hasanzadeh   +3 more
core   +1 more source

Numerical Solution of Fractional Black-Scholes Equation by Using Radial Basis Function (RBF) Approximation Method

open access: yesپژوهش‌های ریاضی, 2020
Introduction Fractional Differential Calculus (FDC) began in the 17th century and its initial discussions were related to the works of Leibniz, Lagrange, Abel and others.
Sedighe Sharifian   +2 more
doaj  

A New Version of Black Scholes Equation Presented by Time-Fractional Derivative [PDF]

open access: yes, 2018
In this article, a new time-fractional-order Black–Scholes equation has been derived. In this derivation, the asset price satisfies in a fractional-order stochastic differential equation.
SalehiM., ErjaeeG.H., FarhadiA.
core   +1 more source

Board Independence and Adjustment Speed of CEO Inside Debt

open access: yesEuropean Financial Management, EarlyView.
ABSTRACT We find that firms with more independent directors adjust CEO inside debt towards an optimum more quickly. This effect is more pronounced in financially unconstrained, growth, and under‐levered firms, and also firms led by more powerful or overconfident CEOs.
Bonnie Buchanan, Shuhui Wang, Tina Yang
wiley   +1 more source

On Comparative Analysis for the Black-Scholes Model in the Generalized Fractional Derivatives Sense via Jafari Transform

open access: yesJournal of Function Spaces, 2021
The Black-Scholes model is well known for determining the behavior of capital asset pricing models in the finance sector. The present article deals with the Black-Scholes model via the Caputo fractional derivative and Atangana-Baleanu fractional ...
Saima Rashid   +3 more
doaj   +1 more source

Qualitative financial modelling in fractal dimensions

open access: yesFinancial Innovation
The Black–Scholes equation is one of the most important partial differential equations governing the value of financial derivatives in financial markets. The Black–Scholes model for pricing stock options has been applied to various payoff structures, and
Rami Ahmad El-Nabulsi, Waranont Anukool
doaj   +1 more source

The Development of Fractional Black–Scholes Model Solution Using the Daftardar-Gejji Laplace Method for Determining Rainfall Index-Based Agricultural Insurance Premiums

open access: yesMathematics
The Black–Scholes model is a fundamental concept in modern financial theory. It is designed to estimate the theoretical value of derivatives, particularly option prices, by considering time and risk factors. In the context of agricultural insurance, this
Astrid Sulistya Azahra   +2 more
doaj   +1 more source

Nonuniform Finite Difference Scheme for the Three-Dimensional Time-Fractional Black–Scholes Equation

open access: yesJournal of Function Spaces, 2021
In this study, we present an accurate and efficient nonuniform finite difference method for the three-dimensional (3D) time-fractional Black–Scholes (BS) equation.
Sangkwon Kim   +5 more
doaj   +1 more source

The Role of Index Fund Ownership in the Era of Say‐on‐Pay

open access: yesFinancial Management, EarlyView.
ABSTRACT We examine whether and how index funds influence executive compensation in the post‐Say‐on‐Pay era. Using the annual reconstitution of the Russell indexes as a source of exogenous variation in index fund ownership, we document a causal effect of index ownership on CEO pay structure.
Kiseo Chung, Hwanki Brian Kim
wiley   +1 more source

Home - About - Disclaimer - Privacy