Results 41 to 50 of about 130 (120)

Report of the Scientific Committee of the Spanish Agency for Food Safety and Nutrition (AESAN) on nutritional risks for women during menopause, perimenopause and postmenopause

open access: yesFood Risk Assess Europe, Volume 4, Issue 2, April 2026.
Abstract Menopause is the time when a woman transitions from the reproductive stage of life to the non‐reproductive state. It is characterised by significant hormonal changes, which can affect a woman's physical, emotional, mental and social well‐being.
Irene Bretón Lesmes   +7 more
wiley   +1 more source

Gender Mainstreaming in Urban Food Policies: Governance Processes and Policy Designs From Three Spanish Cities

open access: yesEuropean Policy Analysis, Volume 12, Issue 2, Spring 2026.
ABSTRACT This paper explores the integration of gender mainstreaming in urban food policies (UFPs) through three Spanish case studies: Barcelona, Valencia, and Zaragoza. While UFPs are pivotal for addressing sustainability in urban food systems, attention to gender disparities within them remains insufficient.
Chiara Bergonzini, Francesca Donati
wiley   +1 more source

Forwarding forest restoration: Seven key socio‐ecological issues for advancing forest restoration in a world in flux

open access: yesPeople and Nature, Volume 8, Issue 3, Page 569-581, March 2026.
Abstract Restoring forests can help conserve biodiversity, mitigate climate change and enhance human well‐being. Despite financial and political support for global forest restoration initiatives, projects continue to face persistent challenges and trade‐offs between environmental, climatic and socio‐economic goals.
Mariana Hernandez‐Montilla   +24 more
wiley   +1 more source

Valor en riesgo para un portafolio con opciones financieras

open access: yesRevista Ingenierías Universidad de Medellín, 2011
En este artículo se presentan y aplican diferentes formulaciones matemáticas, exactas y aproximadas, para el cálculo del valor en riesgo (VaR) de algunos portafolios con activos financieros, haciendo especial énfasis en aquellos que contienen opciones
Carlos Alexánder Grajales Correa   +1 more
doaj  

Estimación del Valor en Riesgo -VaR- para un portafolio de inversión compuesto por acciones del COLCAP bajo el método de Cópulas usando la distribución t-student

open access: yes, 2022
El Valor en Riesgo (VaR) es una medida utilizada para calcular el límite de la posible pérdida de valor de un portafolio, con un nivel de confianza definido. Existen métodos tradicionales para calcularlo, como son Simulación Histórica y Varianza-Covarianza; sin embargo, ambos se apoyan del pasado para explicar el futuro, por lo que, ante eventos que ...
Ayala Urrea, Jhon Stiwart   +1 more
openaire   +1 more source

Value at risk from the viewpoint of copulas Valor en riesgo desde un enfoque de cópulas

open access: yesAD-minister, 2009
The value at risk _VaR_, is a measure that quantifies the risks faced by a given portfolio. There are some methods to calculate the VaR: historical simulation, Montecarlo simulation, parametric models and duration and convexity models, among others.
Ana Milena Olarte Cadavid   +1 more
doaj  

[Prevalence and factors associated with eating disorders in Peruvian Human Medicine students in the context of the COVID-19 pandemic: a multicentre study]. [PDF]

open access: yesRev Colomb Psiquiatr, 2022
Pierre Zila-Velasque J   +7 more
europepmc   +1 more source

Value at risk: Teoría y aplicaciones.

open access: yesEstudios de Economía, 2001
El concepto de Value at Risk (valor del riesgo) se ha popularizado hace ya casi una década. Este artículo describe el significado de este concepto, y presenta aplicaciones sobre carteras de activos de bonos, acciones, forwards de tasa de interés y de ...
Christian Johnson
doaj  

Home - About - Disclaimer - Privacy