Results 51 to 60 of about 179,602 (286)

Effects of Inefficiency on Marginal Costs, Degree of Economies of Scale and Technical Change: A Theoretical Relationship. The Case of Spanish Port Authorities || Efectos de la ineficiencia sobre los costes marginales, el grado de economías de escala y el cambio técnico: una relación teórica. El caso del sector estibador español

open access: yesRevista de Métodos Cuantitativos para la Economía y la Empresa, 2020
In this paper, a theoretical relationship is obtained to measure the effect that inefficiency has on marginal costs, degree of economies of scale and technical change.
Díaz-Hernández, Juan José   +2 more
doaj  

Evolución de la inversión vs. evolución de la selección portuaria provincial [PDF]

open access: yes, 2007
Las mejoras introducidas en el sector del transporte han propiciado que una misma mercancía pueda ser transportada eficientemente desde diferentes puertos y, consecuentemente, han venido acompañadas de un incremento de la inversión en infraestructura ...
Joaquín Sánchez Soriano   +1 more
core   +1 more source

Failure and impact behavior of facade panels made of glass fiber reinforced cement(GRC) [PDF]

open access: yes, 2011
GRC is a cementitious composite material made up of a cement mortar matrix and chopped glass fibers. Due to its outstanding mechanical properties, GRC has been widely used to produce cladding panels and some civil engineering elements.
A. Enfedaque   +18 more
core   +3 more sources

Biallelic Inactivation of NSD1 Associated With Carcinogenesis in Sotos Syndrome

open access: yes
Pediatric Blood &Cancer, EarlyView.
Nicholas A. Borja   +8 more
wiley   +1 more source

Neighborhood social environments and mental health among youth and adults in public housing

open access: yesAmerican Journal of Community Psychology, EarlyView.
Abstract Neighborhoods influence health in part through social processes. However, little is known about how multiple neighborhood social processes co‐occur, or about within (vs. between) neighborhood variation in social processes and health. This study asked how residents of a large public housing development describe their neighborhood and used ...
Jane Leer   +3 more
wiley   +1 more source

Puertos

open access: yes, 2019
El autor aborda el tema de Puertos desde una óptica multisectorial e interdisciplinaria, válida para el conjunto de profesiones vinculadas a la temática en un contexto geopolítico adverso, cambiante y contestatario que configura el proceso de integración y los principios rectores de la Hidrovía.
openaire   +3 more sources

Requerimientos portuarios para la operación y mantenimiento de parques eólicos Offshore. Selección de puertos [PDF]

open access: yes, 2017
Las infraestructuras portuarias sirven a la industria eólica offshore de numerosas maneras. Esta industria, por sus particularidades, impone diversos requerimientos a la infraestructura portuaria que difieren según el puerto empleado en cada momento
Esteban Pérez, María Dolores   +3 more
core  

A community‐driven approach to address substance use and create a Great Plains American Indian addiction and recovery research agenda

open access: yesAmerican Journal of Community Psychology, EarlyView.
Abstract Substance use, specifically opioid and methamphetamine use, is of increasing concern among American Indian (AI) populations in the Great Plains. This community‐driven participatory study investigated the impacts of substance use and community‐defined needs in treating addiction.
Brynn Luger   +8 more
wiley   +1 more source

Análisis espacial de la infraestructura portuaria en la costa pacífica de Panamá y de Colombia (2000 - 2015) [PDF]

open access: yes, 2018
Visita Técnica InternacionalLa actividad portuaria en Colombia ha empezado a ganar importancia en la economía del país, en los últimos diez años ha evolucionado de forma positiva y su trasformación se ha reflejado en el aumento significativo de la ...
García-Rojas, Leidy Yissed   +1 more
core  

Epidemiology of Cancer‐Associated Venous Thromboembolism Across the United States

open access: yesAmerican Journal of Hematology, EarlyView.
ABSTRACT Prior epidemiological studies on cancer‐associated venous thromboembolism (VTE) were limited by homogenous patient populations. We leverage Cosmos, a collaborative dataset of Epic electronic health record systems, to conduct an updated evaluation of cancer‐associated VTE in the United States (US).
Barbara D. Lam   +7 more
wiley   +1 more source

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