Results 21 to 30 of about 192,444 (307)

Distorsiones fiscales y la curva de Laffer en la República Dominicana

open access: yesCiencia y Sociedad, 2020
Este artículo estima una curva de Laffer para la República Dominicana utilizando datos anuales desde el año 1955 hasta el 2018. Los resultados indican que la presión tributaria que maximizaría las recaudaciones fiscales es de aproximadamente un 20 ...
Peter Albert Prazmowski
doaj   +1 more source

Systematic review of the safety and effectiveness of peripheral neurostimulation of the sphenopalatine ganglion for the treatment of refractory chronic cluster headache

open access: yesNeurología (English Edition), 2021
Introduction: This study aimed to assess the safety and effectiveness of peripheral neurostimulation of the sphenopalatine ganglion (SPG) in the treatment of refractory chronic cluster headache. Development: Various medical databases were used to perform
L.M. Sánchez-Gómez   +4 more
doaj   +1 more source

Participación ciudadana en las democracias contemporáneas

open access: yesEntretextos, 2010
En los últimos treinta años hemos sido testigos y partícipes de una reconceptualización del Estado moderno, específicamente en el rol que ocupa dentro del sistema político-económico, tanto de las sociedades locales o domésticas, como de aquella que ...
Enrique E. Durán Córdova
doaj   +1 more source

Plan económico para la competitividad de Soacha [PDF]

open access: yes, 2005
En el Plan Económico para la Competitividad de Soacha,se caracterizan y analizan el entorno económico,el tejido productivo y empresarial y las cadenas productivas.
Cámara de Comercio de Bogotá
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Developmental and Epileptic Encephalopathy due to Biallelic Pathogenic Variants in PIGM

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective PIGM encodes a critical enzyme in the glycosylphosphatidylinositol (GPI)‐anchor biosynthesis pathway. While promoter‐region mutations in PIGM have been associated with a relatively mild phenotype characterized by portal vein thrombosis and absence seizures, recent evidence suggests that coding‐region mutations result in a more severe
Júlia Sala‐Coromina   +11 more
wiley   +1 more source

Conferencia de competitividad Doctor Michael Porter [PDF]

open access: yes, 2014
La competitividad se da cuando suceden dos cosas, número uno cuando las empresas que están en un país o en una regiónpueden competir exitosamente en los mercados internacionales, eso es una parte, un signo de competitividad, pero también hay otra parte ...
Porter, Michael
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Predictive Ability of Plasma p‐tau217 for β‐Amyloid Status: A Prospective Multicenter Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Plasma tau phosphorylated at threonine 217 (p‐tau217) measured with fully automated platforms has shown high accuracy for Alzheimer's disease (AD) diagnosis, but real‐world multicenter data remain limited. We aimed to validate the diagnostic performance of p‐tau217 for identifying AD pathology in a real‐world multicenter cohort ...
Miquel Massons   +33 more
wiley   +1 more source

Hybrid Solar Cell/Triboelectric Nanogenerator Based on Stable Two‐Dimensional Covalent Organic Frameworks

open access: yesAdvanced Functional Materials, EarlyView.
This study highlights the integration of stable two‐dimensional covalent organic framework (COF) films as photoactive layers in hybrid nanoenergy devices. The results demonstrate their capacity to generate electricity under both sunny and rainy conditions, showcasing versatility and resilience.
Joab D. Guerrero   +13 more
wiley   +1 more source

Removal of Zn(II) in Synthetic Wastewater Using Agricultural Wastes

open access: yesMetals, 2020
In the present investigation, results obtained from the process of the biosorption of Zn(II) in synthetic wastewaters are presented, using three agricultural wastes (coffee pulp, banana pseudo-stem, and corncob).
Dora Luz Gómez Aguilar   +4 more
doaj   +1 more source

Plan económico para la competitividad de Fusagasugá [PDF]

open access: yes, 2005
Gestión del conocimientoEn el Plan Económico para la Competitividad de Fusagasugá,se caracterizan y analizan el entorno económico,el tejido productivo y empresarial y las cadenas productivas.
Cámara de Comercio de Bogotá
core  

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