Results 51 to 60 of about 9,639 (163)

A Detailed Characterization of the Whistle Repertoire of Fraser's Dolphins (Lagenodelphis hosei) From the Lesser Antilles

open access: yesMarine Mammal Science, Volume 42, Issue 1, January 2026.
ABSTRACT Fraser's dolphin (Lagenodelphis hosei) remains poorly studied due to its elusive behavior, rarity, and preference for deep offshore habitats. While dolphins use frequency‐modulated whistles for communication, detailed acoustic descriptions exist for only a few species.
Laura J. May‐Collado   +6 more
wiley   +1 more source

Proteção cambial com derivativos de dólar [PDF]

open access: yes, 2019
O presente estudo tem como tema a proteção cambial com derivativos de Dólar. Com o desenvolvimento econômico e tecnológico, houve crescente aumento das exportações mundiais contribuindo para maior participação das empresas brasileiras no mercado global ...
Pereira, Marcelo
core  

Applying singular spectrum analysis and arima-garch for forecasting eur/usd exchange rate / Aplicação de singular spectrum analysise do arima-garch para previsão da taxa de câmbio eur/usd

open access: yesRAM. Revista de Administração Mackenzie, 2019
Purpose: The objective of this article is to model a minute series of exchange rates for the EUR/USD pair using the singular spectrum analysis (SSA) and ARIMA-GARCH methods and evaluate which one offers better forecasts for a five-minute horizon ...
Rafael J. Abreu   +2 more
doaj  

Penerapan Adaptive Neuro-Fuzzy Inference System untuk Prediksi Nilai Tukar Rupiah

open access: yesJurnal Masyarakat Informatika, 2019
Salah satu indikator penting dalam perekonomian suatu negara adalah nilai tukar dari mata uang, dimana majunya suatu negara dapat ditentukan oleh kekuatan nilai mata uang negara tersebut.
Sanggam Andreas Harahap   +1 more
doaj   +1 more source

Mimesis and ideology - from Plato to Althusser [PDF]

open access: yesFilozofija i Društvo, 2015
The moment one imitates something, it sticks, it marks the imitator, there is no innocent imitation. Imitation necessarily affects the one who imitates, for better or (usually) for worse, and the making of a simple copy of something necessarily ...
Dolar Mladen
doaj   +1 more source

The Shyest Blackfish: The Global Phylogeography of the Pygmy Killer Whale (Feresa attenuata) Suggests Considerable Population Structure and an Unrecognized Taxon

open access: yesMarine Mammal Science, Volume 42, Issue 1, January 2026.
ABSTRACT Pygmy killer whales (Feresa attenuata) are a poorly studied, globally‐distributed species found in pelagic waters and around oceanic islands. They are naturally rare, making them difficult to study. Reports indicate that they are highly vulnerable to artisanal fisheries bycatch in some areas.
Brittany L. Hancock‐Hanser   +7 more
wiley   +1 more source

O Acordo de Bretton Woods e a evidência histórica. O sistema financeiro internacional no pós-guerra

open access: yesBrazilian Journal of Political Economy
RESUMO O Acordo de Bretton Woods refletiu a hegemonia dos Estados Unidos no pós-guerra e o dólar estava vinculado à commodity que historicamente representou o dinheiro internacional - o ouro.
SAMUEL KILSZTAJN
doaj   +1 more source

The Language of Uncertainty: Reading Türkiye's Economic Pulse Through Geopolitical Fog

open access: yesThe World Economy, Volume 49, Issue 1, Page 30-51, January 2026.
ABSTRACT Geopolitical uncertainty is an increasing concern for investors, entrepreneurs, and researchers. Traditional methods of measuring uncertainty often fall short, whereas Artificial Intelligence (AI)‐driven Natural Language Processing (NLP) offers more accurate and competitive options.
Ilhan Kilic, Faruk Balli
wiley   +1 more source

La influencia del dólar en la economía colombiana: retos y perspectivas [PDF]

open access: yes, 2023
el presente documento analiza la prominente influencia del dólar como divisa de reserva internacional y su impacto en la economía global, pero sobre todo en la colombiana, ya que la dependencia del dólar en el comercio internacional ha llevado a que las ...
Ramírez Camacho, Ilda Yurany   +1 more
core  

The Potential Economic and Public Health Impact of MDMA‐Assisted Group Therapy for PTSD in Ukraine

open access: yesWorld Medical &Health Policy, Volume 17, Issue 4, Page 791-805, December 2025.
ABSTRACT The war in Ukraine has led to widespread trauma, with 6.4 million people suffering from severe, chronic posttraumatic stress disorder (PTSD). This study evaluates the cost‐effectiveness and societal impact of implementing modified group MDMA‐assisted therapy (MAT), with supplemental individual therapy for PTSD treatment in Ukraine.
Elliot Marseille   +2 more
wiley   +1 more source

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