Results 31 to 40 of about 12,037 (268)

Estimation of Constant and Time-varying Optimal Hedge Ratio and Hedging Effectiveness in the Natural gas Futures Market [PDF]

open access: yesPizhūhishnāmah-i Iqtiṣād-i Inirzhī-i Īrān, 2013
One of the most important roles of a futures market is to provide the means of risk reduction. Optimal hedge strategy is determined via calculation of the hedge ratio. Estimation of hedge ratio and hedging effectiveness depend on correct specification of
Mohammad Alimoradi
doaj  

Influence of Macroeconomic Factors in the Capital Structure of Foreign Subsidiarie

open access: yesКонтуры глобальных трансформаций: политика, экономика, право, 2017
This article examines the influence of macroeconomic factors in the capital structure of subsidiaries of foreign multinational companies (SFM) in Brazil by comparing them with local Brazilian companies (LBC) during the period from 1998–2008.
João Paulo Martins Linhares   +3 more
doaj   +1 more source

ESTRATÉGIA DE HEDGE COM OPÇÕES FORA DO DINHEIRO EM AÇÕES DE EMPRESAS ESTATAIS TRAZ MAIOR RETORNO? UMA ANÁLISE NO PERÍODO DE 2018 A 2021

open access: yesRevista de Economia Mackenzie, 2023
Este estudo buscou mensurar os resultados de uma estratégia de investimento que tem como principal objetivo a preservação de capital em momentos de crise.
Lucas Oliveira Florindo   +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

Cryptocurrencies Are Becoming Part of the World Global Financial Market

open access: yesEntropy, 2023
In this study the cross-correlations between the cryptocurrency market represented by the two most liquid and highest-capitalized cryptocurrencies: bitcoin and ethereum, on the one side, and the instruments representing the traditional financial markets:
Marcin Wątorek   +2 more
doaj   +1 more source

Hedging goals

open access: yesFinancial Markets and Portfolio Management, 2023
AbstractGoal-based investing is concerned with reaching a monetary investment goal by a given finite deadline, which differs from mean-variance optimization in modern portfolio theory. In this article, we expand the close connection between goal-based investing and option hedging that was originally discovered in Browne (Adv Appl Probab 31(2):551–577 ...
Thomas Krabichler, Marcus Wunsch
openaire   +2 more sources

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Nexus between Cryptocurrency Markets and Hedge Funds in Period Before and During Russia-Ukraine War

open access: yesMedia Ekonomi dan Manajemen
The purpose of this study is to identify the pre- and post-war impact of the Russia-Ukraine war on the interaction between cryptocurrencies, cryptocurrency hedge funds, and traditional hedge funds.
Stefanus Chandra Wibowo   +3 more
doaj   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

Nestandardní funkce slova like v mluveném projevu : Non-Standard Functions of Like in Spoken Discourse [PDF]

open access: yesČasopis pro Moderní Filologii, 2016
The present study is concerned with non-standard functions of the word like in spoken American English. The aim was to gather all the non-standard functions that have been described in the past 30 years, to create a comprehensive overview serving as the ...
Veronika Raušová, Gabriela Brůhová
doaj  

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