Results 41 to 50 of about 1,630,175 (225)

Ecuador: economía y política de la revolución ciudadana, evaluación preliminar

open access: yesApuntes del CENES, 2014
Este artículo analiza algunos hechos derivados del programa de dolarización llevado a cabo en 2000 y sus efectos positivos en la estabilización macroeconómica del Ecuador, la reducción de la inflación, la tasa de interés y su impacto en la inversión ...
Guillermo Alexander Arevalo Luna
doaj   +1 more source

Transitional effects of a pension system change in Spain [PDF]

open access: yes, 1997
This paper studies the output effects, transition costs and the change in pension benefits derived from the substitution of the current unfunded pension system by a fully funded pension system financed through mandatory savings.
Bailén, José M., Gil, Joan, 1966-
core  

Hurdles to overcome to achieve biostimulant‐driven, low chemical input crop production

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 3, Page 783-791, May 2026.
Crop production requires considerable chemical inputs that result in significant greenhouse gas emissions and other environmental costs. Biostimulants are natural agents, such as microorganisms or seaweed, applied to plants and soil to stimulate plant growth and reduce chemical inputs. Biostimulant use is rapidly increasing globally, but hurdles remain,
Wolfram Buss   +6 more
wiley   +1 more source

Determinantes de la Inserción Internacional Provincial

open access: yesRevista de Economía y Estadística, 2009
¿Cuáles son los determinantes del comercio exterior provincial argentino? ¿Qué factores son los que determinan cuánto, qué, a qué precio y a dónde exportan las provincias argentinas?
Lucio Castro, Daniel Saslavky
doaj  

Temporal Changes in Vertebral Morphology of the Free‐Ranging Rhesus Macaques From Cayo Santiago, Puerto Rico Cambios Temporales en la Morfología Vertebral de Macacos Rhesus No Enjaulados de Cayo Santiago, Puerto Rico

open access: yesAmerican Journal of Biological Anthropology, Volume 189, Issue 4, April 2026.
ABSTRACT Objectives The objective of this study is to assess temporal change in vertebral size and shape in macaques born on Cayo Santiago from 1951 to 2002 in order to clarify patterns of temporal change identified in the cranium, appendicular skeleton, and body mass.
Catalina I. Villamil   +2 more
wiley   +1 more source

Crecimiento 2021

open access: yesObservatorio Económico, 2021
Una pregunta muy relevante en la actual coyuntura económica es si las proyecciones de las autoridades de un crecimiento positivo -entre comillas- de un 6% del PIB para el 2021 es razonable o no. Es entre comillas porque para recuperarnos completamente de la crisis del 2020, la economía debería crecer por lo menos un 9%.
openaire   +2 more sources

Hitchhikers on an Invader: The Parasitic Leech Myzobdella lugubris and the Epibiotic Barnacle Amphibalanus improvisus on the Atlantic Blue Crab Callinectes sapidus in Southwestern Europe

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
This study documents the first worldwide record of the parasitic leech Myzobdella lugubris and the commensal barnacle Amphibalanus improvisus associated with invasive Atlantic blue crabs (Callinectes sapidus) in southwestern Europe. Molecular analyses confirmed the identity of these Western Atlantic native species, highlighting a complex multi‐level co‐
Gustavo F. de Carvalho‐Souza   +2 more
wiley   +1 more source

Política social y teoría de la justicia. Los fundamentos del combate a la pobreza extrema en México

open access: yesEconomía, Sociedad y Territorio, 2001
El artículo demuestra que tras la adopción del modelo de desarrollo orientado hacia la exportación manufacturera, las autoridades encontraron en la teoría de la justicia de Rawls el fundamento para la política social, señaladamente la que concierne al ...
HENIO MILLÁN
doaj   +1 more source

Forest health, heart rot disease, and their impact on the source of carbon‐based greenhouse gas fluxes

open access: yesNew Phytologist, Volume 250, Issue 2, Page 921-933, April 2026.
Summary Forest health is critical for sustaining ecosystem services like carbon sequestration. Heart rot, a widespread disease in upland northern hardwood forests, may affect greenhouse gas (CO2 and CH4) fluxes, but its impacts remain poorly measured. Using non‐destructive tomography and direct gas flux measurements, we quantified the effects of heart ...
Chathuranga K. Senevirathne   +4 more
wiley   +1 more source

Learning Model Based on Early Psychological Development and the Constitutive Role of Relationship

open access: yesEducation Sciences
A theoretical model of learning is proposed which is grounded in the constitutive role of interpersonal relationships, integrating contributions from early developmental psychology and relational philosophy.
José Víctor Orón Semper   +1 more
doaj   +1 more source

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