Results 41 to 50 of about 1,194,594 (255)

Trampas de la Economía Circular

open access: yesRevista Kawsaypacha
La Economía Circular, tal y como se recoge con mayor frecuencia en las políticas urbanas, gubernamentales y en el debate científico, suele presentarse como transformadora, pero es reformista en el mejor de los casos. En realidad, la Economía Circular es
Giuseppe Feola
doaj   +1 more source

Aplicaciones biomédicas de biomateriales poliméricos

open access: yesDyna, 2017
Los materiales poliméricos han tenido una imagen desfavorable, ya que son asociados con contaminación. Sin embargo, estos son de gran importancia para la biomedicina.
Marlon Andres Osorio-Delgado   +8 more
doaj   +1 more source

Bioeconomia, economia circular e agroindústria 4.0: proposições para as transições tecnológicas emergentes.

open access: yesColóquio, 2021
As proposições da Bioeconomia apontam para uma transição tecnológica de uma economia baseada em energias fósseis para uma economia baseada em fontes renováveis das biomassas, um meio de sequestro de carbono.
Bruno Gouvêa Bastos   +3 more
doaj   +1 more source

Continuous‐Flow Microfluidic Synthesis Enhances C2+ Selectivity for Cu2O Catalysts

open access: yesAdvanced Science, EarlyView.
Microfluidic devices are used to prepare Cu2O nanoparticles under laminar flow conditions, which exhibit enhanced selectivity in the CO2‐to‐C2+ reaction due to their nanoporosity and high defect concentration. Cu2O prepared using standard solution methods displays decreased CO2‐to‐C2+ selectivity due to the absence of similar properties. Altogether, we
Carlota Casas   +16 more
wiley   +1 more source

Analysis of the transition from the linear economy to the circular economy and its taxation in Spain

open access: yesRevista de Derecho Fiscal
En el presente artículo se analizará el sistema tributario español con respecto a la economía circular y cómo influyen la extrafiscalidad y los impuestos verdes en dicha implementación.
David Galvis Gómez
doaj   +1 more source

Reflexões sobre a Economia Circular

open access: yesColóquio, 2021
O atual modelo econômico, baseado num modelo linear de produção, resulta, principalmente, no consumo desenfreado da população, na grande geração de resíduos sólidos e na escassez dos recursos naturais.
Margarete Blume Vier   +3 more
doaj   +1 more source

A Drug‐Gated, Modular STAb‐T Immunotherapy With External Control

open access: yesAdvanced Science, EarlyView.
Engineered STAb‐TON cells act as programmable living factories that continuously secrete inactive antibody modules, which assemble extracellularly into a functional T cell engager only upon small‐molecule administration. This externally controlled platform enables reversible, on‐demand regulation of antitumor immunity, establishing a new paradigm for ...
Susana Luengo‐Arias   +23 more
wiley   +1 more source

OA: Economía Circular Comunitaria y su aplicación en B.C.

open access: yes, 2023
La economía circular comunitaria (ECC) es un modelo de producción y consumo que busca evitar el desperdicio de recursos y la generación de residuos sólidos, con un enfoque incluyente que eleva el nivel de bienestar de diferentes sectores sociales, al ...
Ramírez Rubio, Leticia
core  

Assessing Photovoltaic Recycling Capacities and Policy Gaps in the European Union

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
This study maps photovoltaic recycling capacity in the EU and key global regions, highlighting gaps between growing waste volumes and available infrastructure. It combines survey insights and policy analysis to identify recycling bottlenecks and offers recommendations to boost circularity in the solar sector.
Nieves Espinosa   +3 more
wiley   +1 more source

Food Prices and Inflation Expectations in New Zealand

open access: yesAgribusiness, EarlyView.
ABSTRACT Food prices are conspicuous, and spending on food constitutes a considerable share of household expenditure. In this study, we use partially identified Bayesian structural vector autoregression models to analyze the effects of food price shocks on core inflation and 1‐ and 5‐year inflation expectations in New Zealand.
Puneet Vatsa   +2 more
wiley   +1 more source

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