Results 51 to 60 of about 335,534 (228)

Tasa de depreciación endógena y crecimiento económico

open access: yes, 2008
En este trabajo se estudian las caracter´ısticas de los incentivos para invertir en bienes de capitalcon mayor durabilidad. Se considera el hecho de que las economías que invierten en bienes decapital menos duraderos pueden tener menor crecimiento econ´omico.
openaire   +1 more source

Assessing disturbances in surviving primary forests of Europe

open access: yesConservation Biology, Volume 39, Issue 2, April 2025.
Abstract Primary forests are of paramount importance for biodiversity conservation and the provision of ecosystem services. In Europe, these forests are scarce and threatened by human activities. However, a comprehensive assessment of the magnitude of disturbances in these forests is lacking, due in part to their incomplete mapping.
José I. Barredo   +2 more
wiley   +1 more source

Diferencias en las tasas de interés entre instituciones financieras de algunas economías emergentes: un enfoque HLM

open access: yesEstudios Económicos, 2019
Se analizan las diferencias en las tasas de interés entre las instituciones microfinancieras (IMFs) de algunos países de Latinoamérica, África, Europa del Este y Asia. Encontramos que los gastos operativos son factores esenciales en las tasas de interés
Adriana Ramírez Rocha   +2 more
doaj   +1 more source

Assessing population viability and management strategies for species recovery of the critically endangered Puerto Rican parrot

open access: yesAnimal Conservation, Volume 28, Issue 1, Page 104-118, February 2025.
Recovery of endangered species is challenging, especially when it involves reintroduction and dynamic environmental conditions. We developed a population viability analysis (PVA) for the critically endangered Puerto Rican parrot to evaluate current status and potential future management strategies.
L. J. Faust   +8 more
wiley   +1 more source

Island restoration to rebuild seabird populations and amplify coral reef functioning

open access: yesConservation Biology, Volume 39, Issue 1, February 2025.
Abstract Mobile organisms like seabirds can provide important nutrient flows between ecosystems, but this connectivity has been interrupted by the degradation of island ecosystems. Island restoration (via invasive species eradications and the restoration of native vegetation) can reestablish seabird populations and their nutrient transfers between ...
Ruth E. Dunn   +5 more
wiley   +1 more source

Republica de Colombia - departamento nacional de planeación plan de desarrollo económico y social 1970-1973

open access: yesRevista Colombiana de Obstetricia y Ginecología, 1971
La realidad demográfica en Colombia es muy semejante a la que presentan muchos países en desarrollo: rápido crecimiento de la población, altas tasas de fecundidad, descenso rápido de la mortalidad, creciente proporción de personas jóvenes, grandes
Federación Colombiana de Obstetricia y Ginecología
doaj   +1 more source

El dinamismo de la actividad industrial: Situación actual y perspectivas [PDF]

open access: yes, 1997
El Producto Interior Bruto (PIB) experimentó un crecimiento interanual del 3.4% en el tercer trimestre de 1997,lo que refleja la favorable coyuntura por la que atraviesa la economía española. No obstante. Se observan ciertas señales que indican que se ha
Espasa, Antoni   +2 more
core   +1 more source

Tasa de crecimiento de espigas de trigo (Triticum aestivum) en diferentes niveles de radiacion incidente en Corrientes

open access: yesAgrotecnia, 2013
El trigo (Triticum aestivum) es el cultivo invernal más importante de Argentina y en la región NEA es utilizado en la rotación. En condiciones potenciales, el crecimiento del cultivo depende de la radiación solar y de la temperatura, que se vinculan en el cociente fototermal (Q).
Balbi, Celsa N.   +2 more
openaire   +4 more sources

Reintroduction affects demographic rates but not their interannual correlations in an endangered shrub

open access: yesJournal of Applied Ecology, Volume 61, Issue 12, Page 3040-3052, December 2024.
Our study shows that stressful conditions may trigger individual‐level trade‐offs in resource allocation and population‐level compensation among demographic rates. Demographic shifts arising from reintroductions in different environmental conditions may be considered by managers as a potential mechanism of resilience against environmental change ...
Jesús Villellas   +2 more
wiley   +1 more source

A review of IATTC research on the early life history and reproductive biology of scombrids conducted at the Achotines Laboratory from 1985 to 2005 [PDF]

open access: yes, 2007
English: For nearly a century, fisheries scientists have studied marine fish stocks in an effort to understand how the abundances of fish populations are determined.
Hunt, Sharon L.   +5 more
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