Results 111 to 120 of about 2,706,383 (254)

Balancing tracks and trees: Assessing railroad impact on Brazilian biodiversity

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
The Brazilian West–East Integration Railway (FIOL) aims to boost the national economy by improving commodity transport; however, it crosses three of Brazil's most biodiverse and fragile regions: the Caatinga, Cerrado and Atlantic Forest. Using digitised plant records and land‐use analyses, our study reveals significant vegetation loss within the ...
Ana Luiza Silva Rocha   +3 more
wiley   +1 more source

Delay effects on the limit cycling behavior in an H-bridge resonant inverter with zero current switching control strategy [PDF]

open access: yes, 2018
Celebrado en Tarragona del 2-6 de septiembre de 2018.In this paper, bifurcations of limit cycles in a H-bridge LC resonant inverter under a zero current switching control strategy with delay in the switching action are analyzed. Mathematical analysis and
Benadero, Luis   +5 more
core  

Gene‐specific double‐stranded RNAs induce mortality in the South African mealybug Delottococcus aberiae

open access: yesPest Management Science, EarlyView.
Gene‐specific double‐stranded RNAs effectively silence essential genes in the invasive citrus pest Delottococcus aberiae, leading to significant mortality through both microinjection and oral delivery. These results provide proof of concept for RNA interference‐based biopesticides as selective and sustainable tools for citrus integrated pest management.
Carolina Gallego‐Giraldo   +6 more
wiley   +1 more source

Impact of ESG Practices on Financial and Risk Performance in Family Businesses

open access: yesSustainable Development, EarlyView.
ABSTRACT The study of the relationship between Environmental, Social, and Governance (ESG) practices and financial performance in family firms (FFs) is still in its early stages. This study focuses on 509 Spanish companies, examining how ESG influences their financial and risk performance.
Luis Alberto Otero‐González   +3 more
wiley   +1 more source

Asymmetrical treatment and revenue from regional protest [PDF]

open access: yes, 2017
This study seeks to empirically determine to what extent continual protest by regionalist parties may generate revenue for their regions. To this end, we perform an econometric estimation using the collaboration agreements between Spanish governments and
Atienza Montero, Pedro   +2 more
core  

ESG Debt Issued by Regional Governments in Spain: Financing Sustainable Development or Usual Public Expenditure?

open access: yesSustainable Development, EarlyView.
ABSTRACT Sustainable debt bond is an emerging instrument aiming at providing companies and governments with extra resources for financing social and environmental policies and attempting to make progress on the Sustainable Development Goals. Regional governments in Spain have issued sustainable bonds in recent years to finance different spending ...
Alberto Turnes   +2 more
wiley   +1 more source

Assessing Eco‐Efficiency in Municipal Solid Waste Management Integrating Heterogeneity: A Latent Class Stochastic Frontier Analysis

open access: yesSustainable Development, EarlyView.
ABSTRACT The measurement of eco‐efficiency in the municipal solid waste (MSW) sector has garnered significant attention due to the substantial environmental impacts of unsustainable MSW management and the high operational costs associated with public service provision.
Ramon Sala‐Garrido   +2 more
wiley   +1 more source

Planificación regional: recuperación y desafíos para la agenda pública de Argentina

open access: yesEnsayos de Economía, 2012
Resumen Política pública y región son alocuciones centrales en el devenir de la planificación en Argentina. Sin embargo, resulta posible hallar que desde diversas visiones, incluso las favorables a una intervención estatal, se han desestimado aspectos ...
Ariel García, Alejandro Rofman
doaj  

Miradas a las economías solidarias: descentralización y regionalismos emergentes en Jalisco [PDF]

open access: yes, 2008
En este trabajo analiza tres experiencias, como referentes empíricos, de la economía social y solidaria en Jalisco, México. Se trata del Sistema de Financiamiento Rural Alternativo (SIFRA), una red de cooperativas de crédito rural; Maizud, una empresa ...
Díaz-Muñoz, Guillermo
core  

Ligand‐Driven Optimization of Iron Oxide Nanoprobes for In Vivo MRI Enhancement at Ultra‐High Field

open access: yesSmall, EarlyView.
Ligand‐tailored iron oxide nanoparticles reveal how surface chemistry controls T2 relaxivity and in vivo performance in ultra‐high‐field MRI. Systematic variation of hydrophilicity and charge across five coatings modulated r2 by up to 333 mm−1 s−1, with chemical properties, rather than shell thickness, dictating magnetic dephasing and enabling reliable
Pelayo García‐Acevedo   +6 more
wiley   +1 more source

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