Results 51 to 60 of about 658,287 (293)

Tail Risk Spillovers Between FinTech and Sustainability Sectors: Evidence from China Using Factor-Purged Quantile Connectedness

open access: yesInternational Journal of Financial Studies
The rapid integration of FinTech and sustainability-oriented sectors is reshaping financial risk dynamics, particularly in emerging markets such as China.
Ke Peng   +3 more
doaj   +1 more source

Greek Pig Farmers’ Perceptions and Experiences of Tail Biting and Tail Docking

open access: yesAnimals, 2023
Tail biting is both an important economic and a welfare problem. The primary preventive measure, almost on a routine basis throughout Europe, remains tail docking following a risk analysis.
Michail Kakanis   +2 more
doaj   +1 more source

Tail behavior of sums and differences of log-normal random variables

open access: yes, 2016
We present sharp tail asymptotics for the density and the distribution function of linear combinations of correlated log-normal random variables, that is, exponentials of components of a correlated Gaussian vector.
Gulisashvili, Archil, Tankov, Peter
core   +1 more source

Hedging Effectiveness under Conditions of Asymmetry [PDF]

open access: yes, 2011
We examine whether hedging effectiveness is affected by asymmetry in the return distribution by applying tail specific metrics to compare the hedging effectiveness of short and long hedgers using crude oil futures contracts.
Fishburn P., Jim Hanly, John Cotter
core   +3 more sources

PICALM::MLLT10 translocated leukemia

open access: yesFEBS Letters, EarlyView.
This comprehensive review of PICALM::MLLT10 translocated acute leukemia provides an in‐depth review of the structure and function of CALM, AF10, and the fusion oncoprotein (1). The multifaceted molecular mechanisms of oncogenesis, including nucleocytoplasmic shuttling (2), epigenetic modifications (3), and disruption of endocytosis (4), are then ...
John M. Cullen   +7 more
wiley   +1 more source

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

On Optimization of Copula-Based Extended Tail Value-at-Risk and its Application in Energy Risk

open access: yesIEEE Access, 2021
In this paper, we study a novel risk measure, which is a copula-based extension of tail value-at-risk (TVaR). This measure is called dependent tail value-at-risk (DTVaR), which is a generalization of TVaR.
Bony Parulian Josaphat   +2 more
doaj   +1 more source

Tail risk of electricity futures

open access: yesEnergy Economics, 2020
This paper compares the in-sample and out-of-sample performance of several models for computing the tail risk of one-month and one-year electricity futures contracts traded in the NordPool, French, German, and Spanish markets in 2008-2017. As measures of tail risk, we use the one-day-ahead Value-at-Risk (VaR) and the Expected Shortfall (ES).
Peña, Juan Ignacio   +2 more
openaire   +3 more sources

Characterizing the salivary RNA landscape to identify potential diagnostic, prognostic, and follow‐up biomarkers for breast cancer

open access: yesMolecular Oncology, EarlyView.
This study explores salivary RNA for breast cancer (BC) diagnosis, prognosis, and follow‐up. High‐throughput RNA sequencing identified distinct salivary RNA signatures, including novel transcripts, that differentiate BC from healthy controls, characterize histological and molecular subtypes, and indicate lymph node involvement.
Nicholas Rajan   +9 more
wiley   +1 more source

Tail Risk in Commercial Property Insurance

open access: yesRisks, 2014
We present some new evidence on the tail distribution of commercial property losses based on a recently constructed dataset on large commercial risks. The dataset is based on contributions from Lloyd’s of London syndicates, and provides information on ...
Enrico Biffis, Erik Chavez
doaj   +1 more source

Home - About - Disclaimer - Privacy