Results 11 to 20 of about 53,628 (205)

Temporal Dynamics in Acquisition Behavior: The Effects of Activity Load on Strategic Momentum

open access: yesJournal of Management Studies, Volume 60, Issue 1, Page 38-81, January 2023., 2023
Abstract Momentum theory suggests that acquisition experience leads to acquisition momentum in the form of a higher likelihood of subsequent acquisitions of the same type. However, this argument has been challenged theoretically and empirically.
Thomas Keil   +3 more
wiley   +1 more source

On a Free Boundary Problem for American Options Under the Generalized Black–Scholes Model

open access: yesMathematics, 2020
We consider the problem of pricing American options using the generalized Black–Scholes model. The generalized Black–Scholes model is a modified form of the standard Black–Scholes model with the effect of interest and consumption rates.
Jung-Kyung Lee
doaj   +1 more source

A Generalized Model for Pricing Financial Derivatives Consistent with Efficient Markets Hypothesis—A Refinement of the Black-Scholes Model

open access: yesRisks, 2023
This research article provides criticism and arguments why the canonical framework for derivatives pricing is incomplete and why the delta-hedging approach is not appropriate.
Jussi Lindgren
doaj   +1 more source

Relativistic Black-Scholes model [PDF]

open access: yes, 2016
Black-Scholes equation, after a certain coordinate transformation, is equivalent to the heat equation. On the other hand the relativistic extension of the latter, the telegraphers equation, can be derived from the Euclidean version of the Dirac equation.
Trzetrzelewski, Maciej
core   +1 more source

Studying a Tumor Growth Partial Differential Equation via the Black–Scholes Equation

open access: yesComputation, 2020
Two equations are considered in this paper—the Black–Scholes equation and an equation that models the spatial dynamics of a brain tumor under some treatment regime. We shall call the latter equation the tumor equation.
Winter Sinkala, Tembinkosi F. Nkalashe
doaj   +1 more source

The practical framework of the Black-Scholes model of pricing a european call option: economical and mathematical interpretation

open access: yesActa Economica, 2014
Starting in 1973 with publishing the paper The pricing of Options and Corporate Liabilities, Fischer Black and Myron Scholes made a revolution in the world of fnances.
Драган Јањић
doaj   +1 more source

An Analysis of the Fractional-Order Option Pricing Problem for Two Assets by the Generalized Laplace Variational Iteration Approach

open access: yesFractal and Fractional, 2022
An option is the right to buy or sell a good at a predetermined price in the future. For customers or financial companies, knowing an option’s pricing is crucial.
Sivaporn Ampun   +2 more
doaj   +1 more source

Reconstructing volatility: Pricing of index options under rough volatility

open access: yesMathematical Finance, Volume 33, Issue 1, Page 19-40, January 2023., 2023
Abstract Avellaneda et al. (2002, 2003) pioneered the pricing and hedging of index options – products highly sensitive to implied volatility and correlation assumptions – with large deviations methods, assuming local volatility dynamics for all components of the index.
Peter K. Friz, Thomas Wagenhofer
wiley   +1 more source

In memoriam: Marco Avellaneda (1955–2022)

open access: yesMathematical Finance, Volume 33, Issue 1, Page 3-15, January 2023., 2023
Abstract Marco Avellaneda (1955–2022) was a leading figure in the development of mathematical modeling in finance and its dissemination among market practitioners. We provide a sketch of his trajectory and outline some of his main research contributions to mathematical finance.
Rama Cont
wiley   +1 more source

A modification term for Black-Scholes model based on discrepancy calibrated with real market data

open access: yesData Science in Finance and Economics, 2021
The Black-Scholes option pricing model (B-S model) generally requires the assumption that the volatility of the underlying asset be a piecewise constant.
Xiaozheng Lin   +2 more
doaj   +1 more source

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