Results 41 to 50 of about 4,429 (134)

Biochar‐Based Materials for Electrochemical Energy Storage

open access: yesChemElectroChem, Volume 13, Issue 9, 5 May 2026.
Overview of biochar application in electrochemical energy storage. The global transition toward sustainable energy technologies is reshaping the design principles of electrochemical energy storage systems. Biochar, a tunable, carbon‐rich material derived from biomass, has emerged as a promising platform for next‐generation electrodes due to its ...
Valerio C. A. Ficca   +2 more
wiley   +1 more source

El problema del valor económico

open access: yesEstudios de Derecho, 1944
El problema del valor ...
J. Emilio López
doaj  

Panama Canal expansion and shifts in fishing practices: A social‐ecological network approach

open access: yesPeople and Nature, Volume 8, Issue 5, Page 1520-1532, May 2026.
Abstract Species introductions have spiked over the past two centuries due to globalization. These introductions impact ecosystems, but may also have long‐term implications for human communities. In one of the world's hubs for global shipping, the Panama Canal, a recent canal expansion has coincided with an increase in marine fishes entering the ...
Michelle Hübel   +10 more
wiley   +1 more source

European Union Normative Positions, Resilience and Contestation: A Perceptual Approach

open access: yesJCMS: Journal of Common Market Studies, Volume 64, Issue 3, Page 1238-1255, May 2026.
Abstract Positioned within a perceptual approach to European Union (EU) foreign policy, this article explores tensions relating to the resilience of the EU's normative identity, focusing on factors and explanations external to the EU. We engage with EU perceptions amongst external partners theorized as active agents/potential contributors to ...
Natalia Chaban, Ole Elgström
wiley   +1 more source

Valor económico agregado e intangibles

open access: yesContabilidad y Auditoría, 2012
Uno de los principales objetivos de las empresas es ganar dinero en el presente y a través del tiempo. Si una compañía no es capaz de generar suficiente utilidad económica estaría en duda su supervivencia.
Roberto Vázquez   +1 more
doaj  

Problematizing the Cooperative Firm: A Marxian View on Paradoxes, Dialectics, and Contradictions

open access: yesJournal of Management Studies, Volume 63, Issue 3, Page 1124-1154, May 2026.
Abstract Scholars are increasingly turning their attention to cooperative firms, characterized by worker ownership and management, as a way for organizations to address the economic, societal and environmental problems posed by corporate capitalism. This renewed interest stems from the potential of cooperatives to foster an alternative economic system ...
Jon Las Heras   +2 more
wiley   +1 more source

Amazonia 2040: Spatial‐explicit futures scenarios for the mosaic of protected areas in the Lower Rio Negro (MBRN), Brazil

open access: yesEcological Solutions and Evidence, Volume 7, Issue 2, April–June 2026.
Spatial‐explicit futures scenarios were applied in the Mosaic of Protected Areas of the Lower Rio Negro (MBRN), for co‐creating scenarios for the MBRN in the year 2040. Scenario making enabled negotiating desirable futures, aligning values and goals.
Marianna Birmoser Ferreira‐Aulu   +4 more
wiley   +1 more source

Teorías del Valor Económico y de los Precios.(Reconsideración Crítica y Propuestas Alternativas)

open access: yesApuntes del CENES, 2006
El artículo pretende ser una “constructiva provocación intelectual”. Clasifica las grandes corrientes teóricas en economía de acuerdo con sus respectivas concepciones del valor económico.
Armando Di Filippo
doaj  

Assimilação e transmissão do valor econômico da água no contexto rural do Sistema Cantareira, em Minas Gerais

open access: yesDesenvolvimento em Questão
A Política Nacional de Recursos Hídricos (PNRH) estabeleceu a água como sendo um recurso limitado e dotado de valor econômico. A difusão deste fundamento, contudo, é colocada em questão em contextos rurais.
Rafael Eduardo Chiodi   +1 more
doaj   +1 more source

The Key Architects of Brazil's Foreign Policy and the Quest for Multipolarity Under Lula

open access: yesBulletin of Latin American Research, Volume 45, Issue 2, April 2026.
ABSTRACT This article analyses the trajectories and worldviews of three central architects of Brazilian foreign policy during Lula's first two terms—Marco Aurélio Garcia, Samuel Pinheiro Guimarães and Celso Amorim. It argues that their progressive and anti‐imperialist orientations, aligned with the Workers' Party's broader project, were decisive in ...
Tiago Soares Nogara
wiley   +1 more source

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