Results 31 to 40 of about 62,704 (164)

ESTIMACIÓN DEL VALOR EN RIESGO DE UN PORTAFOLIO: UN COMPARATIVO ENTRE LOS METODOS DELTA-NORMAL Y MONTECARLO IMPLEMENTANDO UNA ESTRATEGIA DE COBERTURA [PDF]

open access: yes, 2015
El presente trabajo se conforma de 4 capítulos y un apartado de conclusiones, donde se le dará el veredicto final a nuestra hipótesis formulada al inicio de este trabajo.
ALVARADO GOMEZ, ALEJANDRO   +1 more
core  

Successional and native forests predict the occurrence and infection status of Chagas disease vectors in Panama

open access: yesJournal of Applied Ecology, Volume 63, Issue 1, January 2026.
Findings here show that successional forest predicts greater kissing bug infestation risk in palm trees, whereas native forest predicts lower kissing bug occurrence but greater infection with T. cruzi. These insights can guide land use planning towards vegetation management practices that help minimize T. cruzi transmission risks for rural communities.
Juliana Hoyos   +10 more
wiley   +1 more source

Efecto de Restricciones de VaR sobre Coberturas en Mercados Eléctricos [PDF]

open access: yes, 2013
En este trabajo se analiza el efecto que tienen las restricciones de VaR sobre la selecci on de la cantidad de contratos forward en un mercado el ectrico y el momento en que se debe realizar la operaci on de cobertu- ra cuando un agente busca ...
Pantoja Robayo, Javier Orlando   +2 more
core  

Critical Analysis of Fashion and Sustainability: An Umbrella Review From a Decolonial Approach

open access: yesBusiness Strategy and the Environment, Volume 34, Issue 8, Page 9700-9725, December 2025.
ABSTRACT The fashion industry is currently associated with numerous socio‐environmental impacts. Various efforts have emerged to explore pathways toward more sustainable fashion. This study aims to conduct an umbrella review to understand the prevailing perspectives and to identify the proposed paths toward fashion, sustainability, and a decolonial ...
Patrícia Muniz dos Santos Silva   +1 more
wiley   +1 more source

Prospects and perils in the geospatial turn of conservation

open access: yesConservation Biology, Volume 39, Issue 6, December 2025.
Abstract Conservation has embraced advances in big data and related digital technologies as key to preventing biodiversity loss, especially in the identification of areas of conservation priority based on spatial data, which we call the big geospatial data turn.
Jocelyne Shimin Sze, Laura Aileen Sauls
wiley   +1 more source

Estimación del riesgo bursátil peruano

open access: yesEconomía, 2008
En este artículo son comparadas dos metodologías para estimar el Valor en Riesgo (VaR) del Índice General de la Bolsa de Valores de Lima (IGBVL) durante el periodo 2000-2006.
Mauricio Zevallos
doaj  

Sistema difuso para la evaluación de un modelo de riesgo de mercado en un portafolio de deuda pública en Colombia [PDF]

open access: yes, 2015
El riesgo de mercado se define como la posibilidad de incurrir en pérdidas económicas debido a las fluctuaciones de los precios de mercado de los activos (Superintendencia Financiera de Colombia, 1995) -- En la actualidad existen diversas metodologías ...
Cardona Ochoa, Luis Guillermo
core  

Amazonia's Cassava and Manioc Through Historical Times

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 30, Issue 4, December 2025.
ABSTRACT This provocation calls readers to think more deeply about the role anthropology could play in radically disrupting plant blindness. Thanks to Environmental Humanities, the natural world is no longer apprehended as a mere backdrop to human activity.
Laura Rival
wiley   +1 more source

Evaluación de metodologías tradicionales para el cálculo del valor en riesgo (VAR) en un portafolio conservador diversificado en el mercado de valores de Colombia [PDF]

open access: yes, 2016
Actualmente, la existencia de múltiples metodologías para la medición del Valor en Riesgo VaR, hace necesario determinar cuál realiza con un mejor desempeño la estimación de ésta medida de riesgo considerando, además las particularidades del mercado de ...
Díaz Moreno, José Darío   +1 more
core  

Profiles of parental reflective functioning and mind‐mindedness in first‐time parents of 4‐month‐old infants

open access: yesInfant Mental Health Journal: Infancy and Early Childhood, Volume 46, Issue 6, Page 870-885, November 2025.
Abstract Profiles of parental reflective functioning (PRF) may offer valuable insights into individual differences in PRF. Previous studies have identified PRF profiles; however, further validation is needed. This study aimed to investigate the convergent validity of the identified PRF profiles by examining their association with a related measure of ...
Eva Back Madsen   +6 more
wiley   +1 more source

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