Results 31 to 40 of about 3,126,721 (184)

Qualitatively Stable Schemes for the Black–Scholes Equation

open access: yesFractal and Fractional, 2023
In this paper, the Black–Scholes equation is solved using a new technique. This scheme is derived by combining the Laplace transform method and the nonstandard finite difference (NSFD) strategy. The qualitative properties of the method are discussed, and
Mohammad Mehdizadeh Khalsaraei   +5 more
doaj   +1 more source

The Role of Variance Risk Premium in Derivative Pricing: Modeling, Estimation and Impact

open access: yesJournal of Futures Markets, EarlyView.
ABSTRACT This paper estimates a model where variance risk premiums (VRP) is not fully explained by equity risk premiums (ERP). This separation can be detected thanks to a new breed of GARCH models with enough innovations to disconnect returns from variances. This type of risk‐neutralization is compatible with continuous‐time settings.
Marcos Escobar‐Anel   +2 more
wiley   +1 more source

A Review of Probabilistic and Novel Approaches to Cost Assessment in CCUS Projects

open access: yesGreenhouse Gases: Science and Technology, EarlyView.
ABSTRACT Although the renewable energy sector is making progress, there is still a long way to go before green energy can be fully utilized. In this context, Carbon Capture Utilization and Storage (CCUS) technologies can act as a temporary bridge between a high‐emission past and a low‐emission future.
Majid Mohajeri, Saman Azadbakht
wiley   +1 more source

Performance Measures, Discretionary Accruals, and CEO Cash Compensation

open access: yesJournal of Corporate Accounting &Finance, EarlyView.
ABSTRACT This paper examines the relative weights assigned to three performance measures—stock returns, accounting earnings, and operating cash flows—in determining executive cash compensation. We find that returns receive the highest weight, followed by earnings, while cash flows carry the least weight.
Ya Dai, Harrison Liu, Jennifer Yin
wiley   +1 more source

Solution of the Fractional Black-Scholes Option Pricing Model by Finite Difference Method

open access: yesAbstract and Applied Analysis, 2013
This work deals with the put option pricing problems based on the time-fractional Black-Scholes equation, where the fractional derivative is a so-called modified Riemann-Liouville fractional derivative.
Lina Song, Weiguo Wang
doaj   +1 more source

Novel Approaches for Getting the Solution of the Fractional Black–Scholes Equation Described by Mittag-Leffler Fractional Derivative

open access: yesDiscrete Dynamics in Nature and Society, 2020
The value of an option plays an important role in finance. In this paper, we use the Black–Scholes equation, which is described by the nonsingular fractional-order derivative, to determine the value of an option. We propose both a numerical scheme and an
Ndolane Sene   +3 more
doaj   +1 more source

Lie symmetry analysis of a fractional Black-Scholes equation [PDF]

open access: yes, 2019
In 2000, Walter Wyss looked into the fractional version of the Black-Scholes equation for the first time. He gave a solution of the fractional Black-Scholes equation by using the Greens function [14].
O'Hara, John G   +3 more
core   +1 more source

Scale dependence in remotely sensed biodiversity: Leveraging continental‐scale imaging spectroscopy from the National Ecological Observatory Network

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Imaging spectroscopy enables large‐scale biodiversity assessment, yet spectral diversity metrics are scale dependent. Across 15 NEON ecosystems, we find that spectral richness increases sub‐linearly from 3600 m2 to 4 km2, whereas spectral divergence shows weak or inconsistent scaling with area, underscoring the importance of scale‐aware interpretation ...
Meghan T. Hayden   +8 more
wiley   +1 more source

A family of positive nonstandard numerical methods with application to Black-Scholes equation [PDF]

open access: yesSahand Communications in Mathematical Analysis, 2017
Nonstandard finite difference schemes for the Black-Scholes partial differential equation preserving the positivity property are proposed. Computationally simple schemes are derived by using a nonlocal approximation in the reaction term of the Black ...
Mohammad Mehdizadeh Khalsaraei   +1 more
doaj  

Deepening the real options debate: Real options as dynamic optimization

open access: yesStrategic Management Journal, EarlyView.
Abstract Research Summary Is real option theory useful for management research? This topic was hotly debated two decades ago. Real options were said to be inapplicable to management research and to lack conceptual distinctiveness. Whereas responses to the claim about the non‐distinctiveness of real options were disparate, the concern about the theory's
Arkadiy V. Sakhartov   +2 more
wiley   +1 more source

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