Results 41 to 50 of about 2,710,789 (298)

State-dependent hedge strategy for crude oil spot and futures markets

open access: yesBorsa Istanbul Review, 2022
Relying on the hidden Markov model improved by the particle swarm optimization algorithm (PSO-HMM), we develop a dual-decision method to address the issue of state-dependent futures hedging. Our approach is attractive in two ways.
Xing Yu   +4 more
doaj   +1 more source

Hedge effectiveness of put replication, gold, and oil on ASEAN-5 equities

open access: yesFinancial Innovation, 2020
The previous studies have shown that capital market integration has increased in the ASEAN-5, implying that investors making investment diversification across ASEAN capital markets could only earn limited diversification advantages.
Robiyanto Robiyanto   +3 more
doaj   +1 more source

Contribution of Exchange Traded Funds in Hedging Crude Oil Price Risk

open access: yesAmerican Business Review, 2023
In this study, we empirically analyze the contributions of three crude oil-based exchange traded funds (ETFs) and the futures contract in hedging crude oil price risk.
Keshab Shrestha   +2 more
doaj   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

Did COVID-19 Impact the Connectedness Between Green Bonds and Other Financial Markets? Evidence From Time-Frequency Domain With Portfolio Implications

open access: yesFrontiers in Environmental Science, 2021
COVID-19 has morphed from a health crisis to an economic crisis that affected the global economy through several channels. This paper aims to study the impact of COVID-19 on the time-frequency connectedness between Green Bonds and other financial assets.
Muhammad Abubakr Naeem   +6 more
doaj   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

How Surprising are Returns in 2008? A Review of Hedge Fund Risks [PDF]

open access: yes, 2008
Listed as Hedge Fund Insights on BNP Paribus Hedge Fund Centre website http://hfc.smu.edu.sg/research/
TEO, Melvyn
core   +5 more sources

Hedge Accounting: An Auditor’s Perspective

open access: yesAudit Financiar, 2019
Radical changes have been introduced in the hedge accounting framework by the new IFRS accounting standards. In particular, the hedge effectiveness regime has been completely overhauled and replaced by a strong principles-based charter. The relevance
doaj   +1 more source

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