Results 51 to 60 of about 117,821 (263)

Proposal for the Implementation of Electric Motorcycle Taxis for Sustainable Urban Transportation in Districts of Peru [PDF]

open access: yesE3S Web of Conferences
The objective of this research was to evaluate the proposal for the implementation of electric motorcycle taxis for sustainable urban transportation in districts of Peru.
Dennis Raul Garay Aquino   +3 more
doaj   +1 more source

A Pan‐Methylome Framework for Population‐Scale Bacterial Epigenomics

open access: yesAdvanced Science, EarlyView.
A scalable quantitative framework unlocks population‐level comparative epigenomics in bacteria. By transforming site‐level data into standardized traits, this approach reconstructs methylation‐informed phylogenies and defines the core epigenome.
Bin Ma   +22 more
wiley   +1 more source

A Global Methane Observation System to Reduce Uncertainty for Anthropogenic and Natural Sources and Sinks for Detecting and Attributing Climate Feedbacks

open access: yesAdvanced Science, EarlyView.
Conceptual illustration of a Global Ecosystem Methane Observing System (GEM‐OS) integrating satellites, aircraft, atmospheric networks, and ecosystem measurements to quantify methane emissions from anthropogenic and natural sources. The multi‐scale observing framework improves source attribution, reduces uncertainty in regional methane budgets, and ...
P. Ciais   +32 more
wiley   +1 more source

Revolutionising Agricultural Sustainability: New ‘Furrow Tillage’ can Mitigate Short‐Term Soil‐to‐Atmosphere CO2 Flux and Promote Soil‐Plant‐Microbe Health

open access: yesAdvanced Science, EarlyView.
Furrow tillage resolves the conventional‐vs.‐no‐tillage trade‐off by simultaneously cutting CO2 efflux to 2.0–3.0 g C m−2 d−1 and unlocking high nutrient availability for the rice rhizosphere. This scalable agronomic solution strengthens soil health, enhances plant physiology, reshapes microbial metabolism, and shifts paddy systems toward a net ...
Arnab Majumdar   +10 more
wiley   +1 more source

Evaluación de la Eficiencia en Proyectos Sociales con Costo-Efectividad: Evidencia de Junín, Perú (2019–2023)

open access: yesRevista Economía y Política
Este estudio analizó la eficiencia en la ejecución de proyectos sociales en Junín-Perú (2019–2023), aplicando la metodología de costo-efectividad en el marco de Invierte.pe.
Sidelia Quispe-Cruz   +3 more
doaj   +1 more source

Ion Superhighways in a Hierarchical Polymer‐Ceramic Membrane Enable Rapid and Selective Lithium Extraction

open access: yesAdvanced Science, EarlyView.
A flexible PDMS‐LATP polymer‐ceramic membrane creates lithium‐ion “superhighways” for rapid and selective extraction from complex brines. The amorphous PDMS matrix suppresses nonselective leakage and stabilizes the ceramic network, while LATP provides preferential Li+ conduction.
Xinxin Wei   +12 more
wiley   +1 more source

El Efecto de la Corrupción en la Desigualdad de Ingresos: Un Análisis de Datos de Panel Dinámico para América Latina

open access: yesRevista Economía y Política
La perspectiva predominante sostiene que la corrupción tiene efectos directos en la desigualdad de ingresos; sin embargo, investigaciones recientes cuestionan esta relación.
Oscar Romero-Asparrín   +3 more
doaj   +1 more source

Keeping Pace or Falling Behind? The Depth of Latin American Trade Agreements

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT This article examines whether Latin American countries are keeping pace with global trends in trade agreement depth or falling behind. Using 681 agreements (1970–2019), we develop the Depth Index of Trade Agreements (DITA) to weight provisions endogenously through factor analysis based on co‐occurrence patterns.
Raphael Gomes da Silva   +2 more
wiley   +1 more source

Comparative analysis of lighting comfort in initial level kindergartens in precarious conditions in the central Andes of Peru in 2023 [PDF]

open access: yesE3S Web of Conferences
The main objective of this article was to analyze the lighting comfort conditions in early childhood educational institutions in the Central Andes of Peru, specifically in the locations of Hualhuas and El Tambo, through the implementation of ...
Yanira Zarate S.   +2 more
doaj   +1 more source

Differentiated Impacts of EU Rural Development Measures: A Finite Mixture Evaluation of Italian Olive Farms

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT This paper examines the relationship between participation in the EU Rural Development Program and the economic performance of Italian olive farms using a finite‐mixture model with inverse‐probability‐weighted regression adjustment. Based on 2010–2022 FADN panel data, it estimates heterogeneous treatment effects while correcting for selection ...
Francesco Caracciolo, Marilena Furno
wiley   +1 more source

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