Results 21 to 30 of about 1,942,010 (310)

An accurate solution for the generalized Black-Scholes equations governing option pricing

open access: yesAIMS Mathematics, 2020
Today industries related to finance are essentially implementing advanced mathematical tools. In 1973, Fisher Black and Myron Scholes developed an eminent stochastic model which later coined as Black-Scholes differential equations for option pricing ...
Ashish Awasthi, Riyasudheen TK
doaj   +1 more source

Bell Pepper Biowaste Products as Medicinally Valuable Nutraceuticals: A Comprehensive Review [PDF]

open access: yesالمجلة العراقية للصيدلة, 2023
Background: The numerous additional valued substances present within plant biowaste products have a wide range of candidates regarding their recycling, promoting the idea of the circular economy.
Areej Hazem Alyamoor   +1 more
doaj   +1 more source

A new trading algorithm with financial applications

open access: yesQuantitative Finance and Economics, 2020
The gravity equation is a useful tool for trading, but also for financial services as recently found. This paper tries to adapt modern theories of gravity equation for these services to a novel theory on trading, for both bilateral and multilateral trade,
Guillermo Peña
doaj   +1 more source

Relationship between Challenges Militating against Mortgage Finance and Benefits of Mortgage Acquisition in Ghana: Case of SSNIT

open access: yesInternational journal of real estate studies, 2021
Past studies on the mortgage market of Ghana evidenced that absence of long-term sources of housing funds, low-income levels, macroeconomic instability, inability to assess the creditworthiness of prospective mortgagors among others plague the ...
A. S. Kukah   +6 more
semanticscholar   +1 more source

Monte Carlo simulation of uncoupled continuous-time random walks yielding a stochastic solution of the space-time fractional diffusion equation [PDF]

open access: yes, 2008
We present a numerical method for the Monte Carlo simulation of uncoupled continuous-time random walks with a Levy alpha-stable distribution of jumps in space and a Mittag-Leffler distribution of waiting times, and apply it to the stochastic solution of ...
A. I. Saichev   +17 more
core   +2 more sources

Risk-averse estimates of effective properties in heterogeneous elasticity

open access: yesComptes Rendus. Mécanique, 2023
In this work, we propose a theoretical framework for computing pessimistic and optimistic estimates of effective properties in the case of heterogeneous elastic materials with uncertain microscopic elastic properties.
Bleyer, Jeremy
doaj   +1 more source

The Linkages Between Investments in Innovation and Business Performance in Serbia

open access: yesManagement, 2020
Motivation: Driven by an increasingly competitive marketplace, the savviest businesses invest heavily in corporate innovation as a kind of competitive intelligence that gives a business what it needs to operate with poise and precision.
Nebojsa Zakic   +2 more
doaj   +1 more source

The Research of SEIJR Model With Time-Delay Based on 2019-nCov

open access: yesIEEE Access, 2021
A global epidemic disease known as the novel coronavirus (2019-nCov) had seriously hit the most area around the whole world causing unpredictable loss of manpower and finance during the past year.
Siyi Sun, Yangping Zheng
doaj   +1 more source

Evaluating Greek equity funds using data envelopment analysis [PDF]

open access: yes, 2009
This study assesses the relative performance of Greek equity funds employing a non-parametric method, specifically Data Envelopment Analysis (DEA). Using an original sample of cost and operational attributes we explore the e¤ect of each variable on funds'
A Charnes   +33 more
core   +3 more sources

Measuring Learner’s Subject Specific Knowledge

open access: yesJe-LKS: Journal of E-Learning and Knowledge Society, 2015
This was the second phase in a research project designed to compare student achievement in online and face-to-face classes. The aim of this phase was to determine if online and face-to-face students demonstrate different levels of knowledge in six ...
John Girard, Tina Ashford, Pedro Colón
doaj   +1 more source

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