Results 21 to 30 of about 2,755,023 (338)

Quadrinomial trees with stochastic volatility to value real options [PDF]

open access: yesJournal of Economics Finance and Administrative Science, 2021
Purpose – The purpose of this article is to propose a detailed methodology to estimate, model and incorporate the non-constant volatility onto a numerical tree scheme, to evaluate a real option, using a quadrinomial multiplicative recombination.
Freddy H. Marín-Sánchez   +2 more
doaj   +1 more source

Establishing cryptocurrency equilibria through game theory

open access: yesAIMS Mathematics, 2019
We utilize optimization methods to determine equilibria of cryptocurrencies. A core group, the wealthy, fears the loss of assets that can be seized by a government. Volatility may be influenced by speculators. The wealthy must divide their assets between
Carey Caginalp, Gunduz Caginalp
doaj   +1 more source

Sensitivities via Rough Paths [PDF]

open access: yes, 2014
Motivated by a problematic coming from mathematical finance, this paper is devoted to existing and additional results of continuity and differentiability of the It\^o map associated to rough differential equations.
Marie, Nicolas
core   +2 more sources

Optimal Per-Loss Reinsurance for a Risk Model with a Thinning-Dependence Structure

open access: yesMathematics, 2022
In this paper, we consider the optimal reinsurance problem for a risk model with a thinning-dependence structure, where the stochastic sources related to claim occurrence are classified into different groups, and each group may cause a claim in each ...
Fudong Wang, Zhibin Liang
doaj   +1 more source

Maximizing the goal-reaching probability before drawdown with borrowing constraint

open access: yesAIMS Mathematics, 2021
We study the optimal investment problem in a constrained financial market,where the proportion of borrowed amount to the current wealth level is no more than a given constant.
Yu Yuan, Qicai Li
doaj   +1 more source

Probabilistic Interpretation of Solutions of Linear Ultraparabolic Equations

open access: yesMathematics, 2018
We demonstrate the existence, uniqueness and Galerkin approximatation of linear ultraparabolic terminal value/infinite-horizon problems on unbounded spatial domains.
Michael D. Marcozzi
doaj   +1 more source

Mathematical Finance with Applications [PDF]

open access: yes, 2020
Mathematical finance plays a vital role in many fields within finance and provides the theories and tools that have been widely used in all areas of finance. Knowledge of mathematics, probability, and statistics is essential to develop finance theories and test their validity through the analysis of empirical, real-world data. For example, mathematics,
Wong, Wing-Keung   +2 more
openaire   +3 more sources

An Integrated Approach to Pricing Catastrophe Reinsurance

open access: yesRisks, 2017
We propose an integrated approach straddling the actuarial science and the mathematical finance approaches to pricing a default-risky catastrophe reinsurance contract.
Carolyn W. Chang, Jack S. K. Chang
doaj   +1 more source

A dynamical systems approach to cryptocurrency stability

open access: yesAIMS Mathematics, 2019
Recently, the notion of cryptocurrencies has come to the fore of public interest. These assets that exist only in electronic form, with no underlying value, offer the owners some protection from tracking or seizure by government or creditors.
Carey Caginalp
doaj   +1 more source

Selected Methods of Predicting Financial Health of Companies: Neural Networks Versus Discriminant Analysis

open access: yesInformation, 2021
This paper focuses on the financial health prediction of businesses. The issue of predicting the financial health of companies is very important in terms of their sustainability.
Jarmila Horváthová   +2 more
doaj   +1 more source

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