Results 81 to 90 of about 3,321,400 (310)

Risk Management of Risk under the Basel Accord: Forecasting Value-at-Risk of VIX Futures [PDF]

open access: yes
The Basel II Accord requires that banks and other Authorized Deposit-taking Institutions (ADIs) communicate their daily risk forecasts to the appropriate monetary authorities at the beginning of each trading day, using one or more risk models to measure ...
Michael McAleer   +3 more
core   +2 more sources

Rogue traders versus value-at-risk and expected shortfall

open access: yes, 2018
We show that, in a Black and Scholes market, value at risk and ex- pected shortfall are irrelevant in limiting traders excessive tail-risk seeking behaviour as modelled via Kahneman and Tversky’s S-shaped utility. To have effective constraints one can
Brigo, D, Armstrong, John
core  

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Risk Management of Risk Under the Basel Accord: A Bayesian Approach to Forecasting Value-at-Risk of VIX Futures [PDF]

open access: yes
It is well known that the Basel II Accord requires banks and other Authorized Deposit-taking Institutions (ADIs) to communicate their daily risk forecasts to the appropriate monetary authorities at the beginning of each trading day, using one or more ...
Michael McAleer   +4 more
core   +4 more sources

Retornos e riscos na comercialização de milho no Estado do Paraná: uma aplicação do modelo value-at-risk

open access: yesEconomia Aplicada, 2004
This paper aimed to evaluate risk and returns of marketing strategies adopted by farmers, cooperatives and grain elevators in the State of Paraná, Brazil, using data for the period 1994-2001.
Edison Luiz Leismann   +2 more
doaj  

Value at Risk and Market Crashes [PDF]

open access: yes
Many popular techniques for determining a securities firm’s value at risk are based upon the calculation of the historical volatility of returns to the assets that comprise the portfolio, and of the correlations between them. One such approach is the J.P.
Chris Brooks, Gita Persand
core  

Value-at-risk and extreme value distributions for financial returns [PDF]

open access: yes, 2008
The ability of the Generalised Extreme Value (GEV) and Generalised Logistic (GL) distributions to fit extreme financial returns in the stock, commodities and bond markets is assessed. The empirical results indicate that the too much celebrated GEV is not
Tolikas, K, Tolikas, Konstantinos
core   +1 more source

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

Estimating Climate Risk Exposure in the U.S. Insurance Sector Using Factor Model and EVT

open access: yesMathematics
This study examines the exposure of the U.S. insurance sector to climate-related risks using a two-step approach combining factor modeling and Extreme Value Theory. The analysis first constructs a climate risk factor from transition-sensitive sectors and
Olanrewaju Oluwadamilare Olaniyan
doaj   +1 more source

Nested MC-Based Risk Measurement of Complex Portfolios: Acceleration and Energy Efficiency

open access: yesRisks, 2016
Risk analysis and management currently have a strong presence in financial institutions, where high performance and energy efficiency are key requirements for acceleration systems, especially when it comes to intraday analysis.
Sascha Desmettre   +3 more
doaj   +1 more source

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