Results 21 to 30 of about 558 (178)

Transformación de un modelo de reproducción ampliada en una tabla de Insumo-Producto [PDF]

open access: yes, 2015
The basis for transforming the input-output table into a model of reproduction begins by establishing the relationship between the input-output table and Marx's simple and extended models of reproduction.La base para transformar la tabla de insumo ...
Palacios Samaniego, Leoncio
core   +3 more sources

An Edition of Ambrosio Nieto’s Paradise Lost: A Drama in Four Acts (c. 1920–50)

open access: yes, 2023
Milton Quarterly, Volume 57, Issue 3, Page 59-88, October 2023.
Angelica Duran
wiley   +1 more source

Differential effects of agricultural expansion on wild bee taxonomic and functional diversity

open access: yesFunctional Ecology, Volume 40, Issue 4, Page 878-892, April 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Pollinators, especially bees, are in global decline, threatening biodiversity and food security. While intensive agriculture is a primary driver, its impact on bee functional diversity—particularly in the diverse Mediterranean region—remains understudied.
Manuel López‐Aliste   +9 more
wiley   +1 more source

Un análisis input-output de la economía balear [PDF]

open access: yes, 2002
El propósito de este artículo es analizar algunos aspectos de la economía de la Comunidad Autónoma da las Islas Baleares (CAIB) empleando la correspondiente tabla input-output da 1997 (TlOlB-97), elaborada por la Consalleria d'Economia i Hisanda.
Polo Andrés, Clemente, Valle, Elisabeth
core   +3 more sources

Biogeographic Regions Within Indomalaya: An Integrated Approach Using Bird Distributions

open access: yesJournal of Biogeography, Volume 53, Issue 2, February 2026.
ABSTRACT Aim Biogeographic regions define areas of shared species distributions and provide a framework for testing evolutionary hypotheses. Recent quantitative methods have improved the delineation of these regions, but each relies on assumptions about how species distributions are summarised and varies in sensitivity to spatial scale.
Zheng Oong   +2 more
wiley   +1 more source

Análisis Input-Output de una tabla de mortalidad [PDF]

open access: yes, 2001
El esquema del modelo analítico conocido como tabla de mortalidad permite medir la influencia que tiene el tiempo, entendido como duración o edad, sobre el fenómeno demográfico mortalidad.
Veres Ferrer, Ernesto Jesús
core  

Life‐history traits and survival responses to light and water of the rare endemic species Cuphea gaumeri Koehne (Lythraceae)

open access: yesPlant Species Biology, Volume 41, Issue 1, January 2026.
Cuphea gaumeri is a rare endemic species that faces conservation challenges due to climatic variation. Our experiment showed that germination and growth were highest under high water availability and shade. At the same time, reproduction was delayed under low water and shade, and survival was greatest with high water and sunlight exposure.
Víctor Parra‐Tabla   +1 more
wiley   +1 more source

El sector FAO en la tabla "input-output" de la economía española [PDF]

open access: yes, 1958
En el ano 1958, el Instituto de Estudios Políticos publicó la primera tabla input-output de la economía española. El Instituto de Estudios Agro-Sociales, en el Informe provisional para la FAO sobre "Proyecto de fomento para la región mediterránea, España"
Alcaide Inchausti, Angel
core  

PUCV Interno 32. Tabla 22. Análisis de la Colaboración [PDF]

open access: yes, 2020
La PUCV vienes desplegando en forma creciente una parte de su producción con socios internacionales y nacionales. Paralelamente ha disminuido la proporción de producción con socios solo nacionales o sin socios (Gráfico 7 doi: 10.17632/wb8zyw73fs.1).
Bustos-González, A (via Mendeley Data)
core   +3 more sources

Wetlands as environments of early human occupation: A new classification for freshwater palaeowetlands

open access: yesThe Depositional Record, Volume 11, Issue 5, Page 1613-1644, November 2025.
A new classification for inland freshwater palaeowetlands to be used in the field or core laboratory by sedimentologists, providing examples from the Guadix Basin (southern Spain). Abstract Present wetlands have proven to be delicate, biodiverse ecosystems, that are natural sinks for CO2 and act as good indicators for climate changes.
S. Pla‐Pueyo   +1 more
wiley   +1 more source

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