Results 21 to 30 of about 503,738 (312)

Comparative analysis of capital structures in Latin America companies

open access: yesRevista Venezolana de Gerencia
This article aims to provide a comparative analysis of the capital structure of large companies in the manufacturing sector of Colombia and Ecuador regarding company size, guarantees or tangibility, cost of debt, growth opportunities, reputation, and ...
Cristina Logreira-Vargas   +3 more
doaj   +1 more source

Western Amazonian Ticapimpla (Hymenoptera: Ichneumonidae: Pimplinae): Four New Species from Colombia, Ecuador, and Peru, with a Key to Species of the Genus

open access: yesPsyche: A Journal of Entomology, 2010
Ticapimpla is a small genus closely related to the New World genera Acrotaphus and Hymenoepimecis. It has been previously reported from Costa Rica and Brazil. In this paper, we describe four new species: T. amazonica from Ecuador and Peru, T.
Edgard Palacio   +3 more
doaj   +1 more source

ESTUDIOS ELÉCTRICOS PARA LA OPERACIÓN INTERCONECTADA ECUADOR – COLOMBIA A 230 Kv

open access: yesRevista Técnica Energía, 2005
Con base a las simulaciones realizadas y de las experiencias operativas conjuntas de CENACE (Ecuador) y CND (Colombia), se presentan los resultados y conclusiones de la operación interconectada Colombia – Ecuador mediante la línea Jamondino – Pomasqui a
Roberto Aguirre
doaj   +1 more source

comportamiento emprendedor en Ecuador, Chile y Colombia

open access: yesSATHIRI, 2020
La investigación tiene un enfoque cuantitativo, además es de tipo no experimental, descriptiva y correlacional, que consideró los datos de los reportes Gem de Chile, Colombia y Ecuador de 2016 y 2017; con el propósito de determinar si las tasas de emprendimientos nacientes (TEN), actividad emprendedora temprana (TEA) y cierre de negocios (CN) tienen ...
Fernando Salazar Salazar   +2 more
openaire   +2 more sources

Andres Quintero Interview [PDF]

open access: yes, 2014
Andres Taborda ’15 and Jennifer Giffels ’14 of the Model OAS course in the Department of Political Science interviewed Andres Quintero, who is an expert in peace and conflict resolution.
Giffels, Jennifer, Taborda, Andres
core   +1 more source

Livestock Tango: U.S. and Latin America Dance Together, but Who Will Lead?

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT This study examines the competitiveness between Latin American and U.S. livestock and meat sectors. We employ a computable general equilibrium modeling framework to evaluate two scenarios: coordinated improvements in Latin American productivity, transport efficiency, and market access (Scenario I), and the minimum productivity gains required ...
Taís C. Menezes   +2 more
wiley   +1 more source

Anthropogenic threats to the Vulnerable Andean Condor in northern South America.

open access: yesPLoS ONE, 2022
Vultures comprise one of the most threatened groups of birds worldwide. With a total population not exceeding 6700 mature individuals, and in rapid decline across its range, the Andean Condor (Vultur gryphus) is listed as a Vulnerable species in the IUCN
Juan Sebastián Restrepo-Cardona   +6 more
doaj   +2 more sources

A revision of the Sclerocoelus galapagensis group (Diptera: Sphaeroceridae: Limosininae) [PDF]

open access: yes, 2011
The Sclerocoelus galapagensis group is defined and revised, including the description of S. galapagensis new species from the Galapagos Islands; S. caribensis new species from the Caribbean and adjacent areas; S.
Marshall, Stephen A.
core  

Insight‐Guided Optimization of the Individual Steps in Ambient Slot‐Die‐Coated Perovskite Solar Cells

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
This graphical abstract presents an integrated workflow for optimizing perovskite thin film fabrication by tuning ink rheology, refining processing parameters, and controlling crystallization. Viscosity control and process optimization precisely regulate wet film thickness and drying time, while crystallization directed by solvent additives yields ...
Alejandra Flórez   +8 more
wiley   +1 more source

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