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Mostrando ítems 51-60 de 20509
Costs and Benefits of Sociality Differ Between Female Guanacos Living in Contrasting Ecological Conditions
(Wiley Blackwell Publishing, Inc, 2010-11)
According to current theory, anti-predator benefits promote group formation in open-dwelling ungulates. An inverse relationship between vigilance effort and group size has been documented frequently and thought to reflect ...
Association between quality of life, physical activity, use of medication and costs of treatment for chronic diseases in Primary Care
(Edizioni Minerva Medica, 2020-03-01)
BACKGROUND: The aim of this study was to investigate the costs and the health outcomes of primary care treatments for chronic diseases and to analyze the association between domains of quality of life (QoL), physical ...
Benefit valuation for a Cost-Benefit Analysis in the context of developing nations
(Universidad Estatal a Distancia, 2020)
Infuěncia do relevo na produtividade e custos do harvester
(2010-03-01)
Among the several variables that influence timber harvesting is the slope, which influences the productivity of forest machines. In this experiment the harvester was evaluated technically and economically while cutting and ...
Infuěncia do relevo na produtividade e custos do harvester
(2010-03-01)
Among the several variables that influence timber harvesting is the slope, which influences the productivity of forest machines. In this experiment the harvester was evaluated technically and economically while cutting and ...
Hospital productivity bias when not adjusting for cost heterogeneity: The case of Spain
(2019)
This research quantifies the bias caused in hospital productivity measurements when cost heterogeneity is not considered. A multi-output stochastic cost frontier under a normalised translog specification is used to approximate ...
Evaluación de costo-efectividad de la vacuna anti-rotavirus en Chile
(2006)
Background: Cost effectiveness studies are essential to assess the real
value of interventions with preventive or therapeutic objectives. Aim: To assess the theoretical costeffectiveness
of a vaccine against rotavirus ...