Results 121 to 130 of about 83,291 (305)

Surpresas na política monetária e a estrutura a termo da taxa de juros brasileira

open access: yesEconomia Aplicada, 2004
This paper empirically assesses the monetary policy's surprise effect over the interest rate curve, testing the impacts of COPOM's (monetary policy Committee) decisions over the interest rates curve (Swaps rates with maturity to 1, 2, 3, 6 and 12 months)
Benjamin Miranda Tabak, Alícia Tabata
doaj  

Resolução Administrativa n. 1756, de 9 de junho de 2015 [PDF]

open access: yes, 2015
Autoriza a Presidência do Tribunal Superior do Trabalho a celebrar Termo de Cessão de Uso com o Banco Central do Brasil (Bacen), para a disponibilização de imóveis funcionais ao Tribunal Superior do Trabalho para uso de Ministros, bem assim a realizar o ...
Brasil. Tribunal Superior do Trabalho (TST)
core  

Achieving High‐Density and Stress‐Resilient Maize Breeding Via Germplasm Innovation

open access: yesAdvanced Science, EarlyView.
Global population growth and climate change have exacerbated the global food crisis. This perspective presents a conceptual framework focusing on enhancing population advantages. Several novel breeding objectives are proposed to improve density tolerance and stress resistance for yield improvement.
Xinlong Li   +9 more
wiley   +1 more source

Persistence and mean reversion: analyzing sector indices for Brazil

open access: yesEconomia Aplicada, 2006
Este artigo contribui para a literatura de testes da hipótese de passeio aleatório examinando um novo conjunto de dados setoriais de ações para o mercado Brasileiro e empregando um teste de razão de variâncias com percentis customizados.
Benjamin Miranda Tabak   +1 more
doaj  

Determinantes da taxa de juros no Brasil: uma comparação entre a política monetária do governo Lula e do governo Dilma [PDF]

open access: yes, 2015
TCC (graduação) - Universidade Federal de Santa Catarina. Centro Sócio-Econômico. Economia.A taxa de juros é um dos principais instrumentos de política monetária utilizado pelos Bancos Centrais e influencia grande parte dos agregados da economia, como o ...
Santos, Marcos Ademir dos
core  

Side Chain Elimination Enables Low‐Cost Fused‐Ring Acceptors and Reveals a Compact Tetrameric Structure for High‐Photocurrent Organic Solar Cells

open access: yesAdvanced Science, EarlyView.
β‐side chain elimination enables cost‐effective fused‐ring acceptors, JSM5 and JSM6, with simplified synthesis. The observed compact tetrameric structures induced by S···N intermolecular interactions lead to 3D charge transport and enhance intermolecular connectivity, delivering high short‐circuit current density up to 28 mA cm−2, a step closer to the ...
Jinhui Zhao   +14 more
wiley   +1 more source

The Spatiotemporal Genetic Architecture of Seed Vigor in Upland Cotton

open access: yesAdvanced Science, EarlyView.
Leveraging the semi‐automated SeedRanger platform, we profiled the germination kinetics of 356 cotton accessions at a 30‐min interval. This high‐throughput phenomic approach delineated a temporal genetic network comprising 541 stage‐specific loci. Crucially, functional validation identified FLA2 as a pivotal, auxin‐modulated regulator that orchestrates
Luyao Wang   +32 more
wiley   +1 more source

LINFOMA ÓSSEO PRIMÁRIO: RELATO DE CASO

open access: yesHematology, Transfusion and Cell Therapy, 2020
H.C. Fonseca   +5 more
doaj   +1 more source

A Evo1uc5o dos Mercados Financeiros Internacionais e os Ingressos de Capital para o Brasil: 1995-2005 [PDF]

open access: yes, 2014
TCC (graduação) - Universidade Federal de Santa Catarina. Centro Sócio-Econômico. Economia.0 trabalho pretende explanar amplamente a evolução do Sistema Financeiro Internacional (SFI), avaliando os fluxos de capital externo no Brasil, mais ...
Dambrós, Nirsan Grillo Gomes
core  

A Review of Failure Modes and Safety Strategies of Lithium‐Ion Batteries from Materials to Systems

open access: yesAdvanced Science, EarlyView.
A cascade‐aware framework is presented for lithium‐ion battery safety, linking thermal runaway initiation, acceleration, runaway reaction, and propagation with material‐, cell/pack‐, and system‐level interventions. By integrating failure mechanisms, quantitative safety indicators, and staged interception strategies, this review highlights how safer ...
Jin Hyeok Yang   +8 more
wiley   +1 more source

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