Results 51 to 60 of about 972 (137)

Iberian Electricity Market spot and futures prices: comovement and lead-lag relationship analysis

open access: yesInternational Journal of Sustainable Energy Planning and Management, 2019
Traditionally, the literature on energy prices relied on cointegration methods to study the long-run relation between spot and futures prices and correlation analysis or causality tests to observe lead-lag relationships between them.
Marta Ferreira Dias
doaj   +1 more source

Phytochemical and Biological Evaluation of Leaves, Stems, and Roots of Schinus weinmanniifolia Mart. Ex Engl.

open access: yesChemistry &Biodiversity, Volume 23, Issue 3, March 2026.
Ethanolic extracts from leaves, stems, and roots of Schinus weinmanniifolia Mart. ex Engl. were evaluated for phytochemical composition and biological activities. The extracts exhibited antioxidant, photoprotective, and antimicrobial activity, without hemolytic effects or cytotoxicity at active concentrations. Syringic acid, epicatechin, and rutin were
João Andrade   +14 more
wiley   +1 more source

Synergizing scientific and local knowledge for ecosystem services assessments: A case study in northern Portugal

open access: yesPeople and Nature, Volume 8, Issue 3, Page 633-649, March 2026.
Abstract Integrating scientific and local ecological knowledge on ecosystem services (ES) is essential for effective and inclusive environmental management. Such an integration strengthens societal engagement, supports policy implementation and helps reduce sectoral conflicts across marine sectors.
Jacinto Cunha   +5 more
wiley   +1 more source

RESÍDUOS INDUSTRIAIS E A INVISIBILIDADE DE SEUS RISCOS SOCIOAMBIENTAIS

open access: yesRevista da ANPEGE, 2017
O presente artigo traz uma discussão sobre os riscos socioambientais e as vulnerabilidades decorrentes da gestão dos resíduos sólidos industriais perigosos no distrito industrial de Maracanaú-CE.
Clesley Maria Tavares Nascimento   +1 more
doaj   +1 more source

Influências do conceito e das tecnologias da indústria 4.0 no ambiente industrial

open access: yesExacta, 2020
O Cenário Industrial 4.0 está configurado como Quarta Revolução Industrial, consistindo na produção inteligente a partir de integrações digitais com processos físicos, denominadas de Sistemas Cibernéticos Físicos (SCFs), entre outras tecnologias e ...
Vander Luiz da Silva   +2 more
doaj   +1 more source

Monitoring small‐scale fisheries through participatory, app‐based surveys in the tropical archipelago of São Tomé and Príncipe

open access: yesConservation Science and Practice, Volume 8, Issue 3, March 2026.
Small Island Developing States have limited capacity to monitor Small Scale Fisheries, despite their high dependence on marine resources. Participatory monitoring of Small Scale Fisheries can fill data gaps while integrating resource users into fisheries management.
Guillermo Porriños   +17 more
wiley   +1 more source

Análise das cooperativas de agricultores familiares atendidas pelo projeto de ATER "Mais Gestão" no estado do Paraná

open access: yesRevista de Gestão e Organizações Cooperativas, 2019
A gestão de cooperativas é considerada complexa, haja vista os interesses diversos bem como a tripla expectativa dos cooperados, pois são ao mesmo tempo, clientes, donos e fornecedores.
Marcos Roberto Gregolin   +3 more
doaj   +1 more source

Early Supplier Involvement Challenges in New Product Development Projects: a Bibliographic Overview of Lean Production in the Automotive Industry

open access: yesEngineering Management in Production and Services
The research is based on a literature review focused on early supplier involvement in new product development processes while working towards Lean production, especially for the automotive industry, where all actors must be fast and accurate.
Dourado João Paulo   +2 more
doaj   +1 more source

Gender Diversity and Firm Performance: The Case of Portuguese Medium Firms

open access: yesStudies in Business and Economics
Gender diversity on Boards of Directors (BoD) has gained increasing prominence in the literature, particularly in the context of corporate governance and financial performance.
Reis Ana   +2 more
doaj   +1 more source

A gestão do sistema de proteção à propriedade intelectual no Brasil é consistente?

open access: yesRevista de Administração Pública, 2011
Este artigo tem como objetivo avaliar o nível de desempenho da gestão do sistema de proteção à propriedade intelectual no Brasil, em particular o registro de patentes e marcas.
José Matias-Pereira
doaj   +1 more source

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