Results 31 to 40 of about 48,841,878 (206)

Optimal reinsurance designs based on risk measures: a review

open access: yesStatistical Theory and Related Fields, 2020
Reinsurance is an effective way for an insurance company to control its risk. How to design an optimal reinsurance contract is not only a key topic in actuarial science, but also an interesting research question in mathematics and statistics.
Jun Cai, Yichun Chi
doaj   +1 more source

Presenting a Model for Multiple-Step-Ahead-Forecasting of Volatility and Conditional Value at Risk in Fossil Energy Markets [PDF]

open access: yesAUT Journal of Modeling and Simulation, 2018
Fossil energy markets have always been known as strategic and important markets. They have a significant impact on the macro economy and financial markets of the world.
E. Mohammadian Amiri, S. B. Ebrahimi
doaj   +1 more source

On the global minimization of the value-at-risk [PDF]

open access: yesOptimization Methods and Software, 2004
21 pages, 1 ...
Jong-Shi Pang, Sven Leyffer
openaire   +2 more sources

ANALISIS RISIKO PERDAGANGAN BAWANG MERAH DENGAN VOLATILITAS HISTORIS DAN VALUE AT RISK

open access: yesE-Jurnal Matematika
Shallots are one of Indonesia's most important horticultural commodities, however their prices are highly volatile, creating significant financial risks for farmers and traders.
YAN ADITYA PRADANA   +5 more
doaj   +1 more source

Classification of methods for risk measures VaR and CVaR calculation and estimation

open access: yesSistemnì Doslìdženâ ta Informacìjnì Tehnologìï, 2016
A systematic classification of the existing approaches for popular risk measures VaR and CVaR calculating and estimating is fulfilled. A review of the most used methods is done.
Nataliia G. Zrazhevska, A. G. Zrazhevsky
doaj   +1 more source

Empirical Issues in Value-at-Risk [PDF]

open access: yesASTIN Bulletin, 2001
AbstractFor the purpose of Value-at-Risk (VaR) analysis, a model for the return distribution is important because it describes the potential behavior of a financial security in the future. What is primarily, is the behavior in the tail of the distribution since VaR analysis deals with extreme market situations.
Wielhouwer, J.L., Bams, D.
openaire   +6 more sources

164 An algebra assessment and primer for future clinical and translational scientists entering training

open access: yesJournal of Clinical and Translational Science
Objectives/Goals: Trainees in clinical and translational science (CTS) take courses in biostatistics, epidemiology, and other quantitative areas. To be most successful, trainees require competency in algebra.
Angie Mae Rodday   +3 more
doaj   +1 more source

Predicting Returns, Volatilities and Correlations of Stock Indices Using Multivariate Conditional Autoregressive Range and Return Models

open access: yesMathematics, 2022
This paper extends the conditional autoregressive range (CARR) model to the multivariate CARR (MCARR) model and further to the two-stage MCARR-return model to model and forecast volatilities, correlations and returns of multiple financial assets.
Shay Kee Tan   +2 more
doaj   +1 more source

Water Risk and Mining Firms’ Stock Return [PDF]

open access: yesتحقیقات مالی
ObjectiveAccess to sustainable water resources has recently been raised as a major challenge facing water-dependent companies. The mining industry is one of the huge water users, which can be severely affected by water crises.
Maryam Davallou, Shirin Mehrali
doaj   +1 more source

Portfolio Selection Models Based on Interval-Valued Conditional Value-at-Risk (ICVaR) and Case Study on the Data from Stock Markets

open access: yesFractal and Fractional, 2022
Risk management is very important for individual investors or companies. There are several ways to measure the risk of investment. Prices of risky assets vary rapidly and randomly due to the complexity of finance market. Random interval is a good tool to
Jinping Zhang, Keming Zhang
doaj   +1 more source

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