Results 31 to 40 of about 2,147,862 (340)

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

Will and power: Investment diversification and systemic deviation from irrational risk

open access: yesCogent Economics & Finance, 2022
Examining China’s stock market, mean variance is used to measure returns and risk and build an irrational risk-asset pricing model. The power of heterogeneous beliefs and risk-valuation deviation are found to affect capital asset pricing, presenting ...
Yaping Liu
doaj   +1 more source

Adapted Wasserstein distances and stability in mathematical finance [PDF]

open access: yesFinance and Stochastics, 2019
Assume that an agent models a financial asset through a measure ℚ with the goal to price/hedge some derivative or optimise some expected utility.
J. Backhoff‐Veraguas   +3 more
semanticscholar   +1 more source

Weedy Finance: Weather Insurance and Parametric Life on Unstable Grounds

open access: yesCultural Anthropology, 2021
Based in the agrarian worlds of commercial sesame farming in northern Paraguay, where insurance companies are now selling weather derivatives to poor farmers, this article tracks financial practices that depend less on the healthy crops and more on the ...
C. Schuster
semanticscholar   +1 more source

Machine learning for quantitative finance: fast derivative pricing, hedging and fitting

open access: yesQuantitative finance (Print), 2018
In this paper, we show how we can deploy machine learning techniques in the context of traditional quant problems. We illustrate that for many classical problems, we can arrive at speed-ups of several orders of magnitude by deploying machine learning ...
Jan De Spiegeleer   +3 more
semanticscholar   +1 more source

Addressing Prediction Delays in Time Series Forecasting: A Continuous GRU Approach with Derivative Regularization [PDF]

open access: yesKnowledge Discovery and Data Mining
Time series forecasting has been an essential field in many different application areas, including economic analysis, meteorology, and so forth. The majority of time series forecasting models are trained using the mean squared error (MSE).
Sheo Yon Jhin, Seojin Kim, Noseong Park
semanticscholar   +1 more source

Legal structure and challenges of option contract [PDF]

open access: yesمطالعات فقه و حقوق اسلامی, 2013
Financial derivative instruments, which are the innovations of finance professionals, play an important role in the booming of financial markets. These instruments which have been created to confront risks become more diverse and evolved day by day ...
M. Keshtkari, H. Olomi Yazdi
doaj   +1 more source

Should derivatives be privileged in bankruptcy? [PDF]

open access: yes, 2014
Derivatives enjoy special status in bankruptcy: they are exempt from the automatic stay and effectively senior to virtually all other claims. We propose a corporate finance model to assess the effect of these exemptions on a firm's cost of borrowing and ...
Aghion   +31 more
core   +1 more source

Quantification of risk in classical models of finance [PDF]

open access: yesQuantitative finance (Print), 2020
This paper treats optimal control problems and derivative pricing with regard to fixed levels of risk. We employ nested risk measures to quantify risk, investigate the limiting behavior of nested risk measures within the classical models in finance and ...
A. Pichler, Ruben Schlotter
semanticscholar   +1 more source

Pricing and Applications of Digital Installment Options

open access: yesJournal of Applied Mathematics, 2012
For its theoretical interest and strong impact on financial markets, option valuation is considered one of the cornerstones of contemporary mathematical finance.
Pierangelo Ciurlia, Andrea Gheno
doaj   +1 more source

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