Results 31 to 40 of about 1,579,584 (223)

Varied motivations for secondary forest reclearing among landholders make forest persistence challenging

open access: yesPeople and Nature, EarlyView.
Abstract Remote sensing studies show that ephemeral forest regeneration is widespread in the tropics, limiting the climate and biodiversity benefits from net increases in forest cover. Socioeconomic, biophysical and landscape variables can help explain the spatial distribution of reforestation reversals.
Francis H. Joyce
wiley   +1 more source

Algunos apuntes sobre el tipo de cambio en colombia [PDF]

open access: yes, 1999
El análisis de la determinación del tipo de cambio, es considerado por razones históricas, un tema relativamente reciente dentro del contexto de la economía internacional.
Valencia Arango, Clara
core  

Epistemic diversity and the politics of knowledge in plant disease management: Insights from the Xylella fastidiosa epidemic in southern Italy

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Xylella fastidiosa is a major plant pathogen affecting crops such as grapes, citrus, almonds, and olives, with potentially severe consequences for agricultural production and rural livelihoods worldwide. This paper examines the conflict around the management of the X. fastidiosa outbreak affecting olive trees in southern Italy.
Fabio Gatti   +2 more
wiley   +1 more source

Análisis de las depreciaciones extremas del tipo de cambio de México a partir del Proceso Poisson No Homogéneo [PDF]

open access: yes, 2011
Se presenta una modelación estadística de las depreciaciones extremas del tipo de cambio nominal del peso mexicano frente al dólar estadounidense a partir de la validación del supuesto de Proceso de Poisson No Homogéneo (PPNH) en el periodo 1990-2010 ...
DE JESUS GUTIERREZ, RAUL   +5 more
core  

Social Sustainability in Circular Bioeconomy Business Models: Insights From Argentina

open access: yesSustainable Development, EarlyView.
ABSTRACT Research on circular bioeconomy business models (CBEBM) has largely prioritised environmental and economic aspects, leaving out the social pillar. To address this gap, this paper analyses to what extent and in what ways social sustainability is integrated into CBEBM, based on 12 cases from northern Argentina, a region with high potential for ...
Celina N. Amato   +2 more
wiley   +1 more source

Del valor de uso al valor del cambio: un (neo)-determinismo en la lógica social [PDF]

open access: yes, 2013
En este breve escrito se pretende trabajar sobre la aplicabilidad en la actualidad de dos conceptos de El Capital de Marx: el valor de uso y el valor de cambio.
Flores, José Humberto
core  

Forest type and leaf habit mediate thermal and drought tolerance across a tropical elevational gradient

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Understanding how local climate patterns select for thermal and drought tolerance traits is needed to predict differential responses to climate change across complex ecosystems.
Caitlin N. Terry   +5 more
wiley   +1 more source

Reservas de biomasa de árboles dispersos en potreros y mitigación al cambio climático.

open access: yesAgronomía Mesoamericana, 2013
El presente estudio tuvo como objetivo determinar la contribución de los árboles en potreros a la mitigación al cambio climático mediante la estimación de las reservas de carbono en Costa Rica y Nicaragua.
Mario Chacón-León, Celia Alice-Harvey
doaj   +3 more sources

POTENTIAL DIVIDENDS AND ACTUAL CASH FLOWS. A REGIONAL LATIN AMERICAN ANALYSIS

open access: yesEstudios Gerenciales, 2009
Se examina el valor que el mercado asigna a los componentes del flujo de caja del accionista, incluidos los dividendos potenciales. Se estudia empresas transadas de cinco países de América Latina.
IGNACIO VÉLEZ-PAREJA   +3 more
doaj  

Home - About - Disclaimer - Privacy