Results 31 to 40 of about 629,920 (180)
World Water Policy, Volume 11, Issue 2, Page 499-525, May 2025.Abstract Water distribution networks are costly long‐term investments, prompting researchers to seek cost reduction and efficient design solutions using optimization techniques. In this context, the Penalty‐Free Multi‐Objective Evolutionary Algorithm (PFMOEA) is employed alongside pressure‐dependent analysis (PDA) to optimize water distribution systems
Emily Kambalame, John Ndiritu
wiley +1 more source
Análisis sectorial de eficiencia tecnica, progreso tecnológico y evolucion de los factores productivos en la region del Maule : una aplicacion con fronteras estocasticas de produccion. [PDF]
, 2005 143 p.El presente estudio analiza la evolución de la eficiencia técnica, progreso tecnológico y factores productivos de la Región del Maule y sus principales sectores económicos, entendiendo por estos últimos las ramas Agropecuaria-Silvícola, Industria ...
Aguirre González, Medardo (Prof. Guía) +1 more
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Assessing Closed Hydroponic Subsystems for Batavia Lettuce Growth Under Different Planting Densities
World Water Policy, Volume 11, Issue 2, Page 427-438, May 2025.ABSTRACT Hydroponic systems have the potential to be sustainable and alternative methods for food production that confer advantages of high production and better control of growth. However, only a few studies have focused on leafy vegetable growth in different subsystems and environmental variables.
Demet Çekin +6 more
wiley +1 more source
¿Es óptimo el uso de los factores productivos en México? Una respuesta a través del análisis de fronteras estocásticas [PDF]
, 2014 El objetivo de esta investigación es analizar la eficiencia técnica para las entidades federativas de México y determinar si se está haciendo un uso óptimo de los factores de la producción.
BECERRIL TORRES, OSVALDO URBANO +3 more
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Conservation Biology, Volume 39, Issue 2, April 2025.The study: Recorded responses of > 1000 UK adults towards different marketing strategies. Tested 6 treatments ‐ 3 message framing strategies in the presence and absence of a dynamic social norm nudge. Tested how respondents' psychological traits influence advert effectiveness.
D.‐L. Simons +2 more
wiley +1 more source
International Biological Flora: Ceratonia siliqua
Journal of Ecology, Volume 112, Issue 8, Page 1885-1922, August 2024.The carob tree (Ceratonia siliqua) has a long traditional history in Mediterranean cultures providing food for humans and domestic animals. Its remarkable tolerance of drought, salt and fire, with an ability to thrive in poor, dry soils, makes it ideal for a warming Mediterranean climate.
Peter A. Thomas +3 more
wiley +1 more source
Alteration of the tree–soil microbial system triggers a feedback loop that boosts holm oak decline
Functional Ecology, Volume 38, Issue 2, Page 374-390, February 2024.Read the free Plain Language Summary for this article on the Journal blog. Abstract In anthropic savanna ecosystems from the Iberian Peninsula (i.e. dehesa), complex interactions between climate change, pathogen outbreaks and human land use are presumed to be behind the observed increase in holm oak decline.
Manuel Encinas‐Valero +10 more
wiley +1 more source
Apuntes del CENES, 2019 Este artículo analiza los factores económicos que inciden sobre el índice de eficiencia técnica relativa de los hospitales públicos del departamento de Nariño entre 2008 y 2014. En primera instancia, se calculan los índices de eficiencia técnica mediante
Danyeli Maricel Portillo Melo +2 more
doaj +3 more sources
ANÁLISE DA EFICIÊNCIA TÉCNICA DE PROPRIEDADES CITRÍCOLAS DO ESTADO DE SÃO PAULO
Economia Aplicada, 2015 ResumoEste trabalho teve por objetivo analisar a eficiência técnica das propriedades citrícolas do estado de São Paulo. Aplicou-se a análise envoltória de dados (DEA), para calcular os níveis de eficiência técnica, e uma abordagem econométrica, para ...
Felippe Clemente +2 more
doaj +1 more source
Análisis de la eficiencia técnica de los ferrocarriles europeos [PDF]
, 1992 En este documento nos proponemos realizar una aproximación al análisis de la eficiencia técnica de los ferrocarriles españoles y del resto de los países comunitarios. En este análisis es posible distinguir cinco apartados distintos.
Moreno Moreno, María del Carmen +1 more
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