Results 41 to 50 of about 31,963,420 (152)
Estimación del riesgo bursátil peruano
Economía, 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
, 2016 En este documento se estima el valor en riesgo utilizando metodos semiparametricos basados en regresion cuantilica lineal y no lineal. En particular, se usan varias especificaciones de la familia de modelos CAViaR.
Daniel Mariño-Ustacara +1 more
semanticscholar +1 more source
Comprehensive Reviews in Food Science and Food Safety, Volume 25, Issue 4, July 2026.ABSTRACT Edible insects are increasingly recognized for their high nutritional value and favorable environmental profile, yet their acceptance (defined as the continuum from willingness to try and purchase to repeated consumption) in Western and globalized food systems remains limited by cultural, sensory, regulatory, and economic barriers.
Jose Miguel Alvarez Suarez +1 more
wiley +1 more source
Estimación del riesgo en un portafolio de activos
Apuntes del CENES, 2013 Este trabajo introduce el uso de la teoría de valor extremo (EVT) y cópulas para la estimación del valor en riesgo (VaR). Se considera como aplicación a un portafolio compuesto por tres activos representativos del mercado colombiano.
Luis Guillermo Díaz +2 more
doaj
The Photogrammetric Record, Volume 41, Issue 195, July‐September 2026.Tri‐stereoscopic PeruSat‐1 imagery enables the simultaneous generation of 0.70 m‐resolution topography and spatially distributed Manning roughness maps, achieving 0.434 m vertical accuracy. Integrated into HEC‐RAS, these products provide consistent, high‐resolution inputs that improve hydraulic modelling and flood risk assessment in data‐scarce river ...
Jorge L. Miranda‐Pita +3 more
wiley +1 more source
People and Nature, Volume 8, Issue 6, Page 1705-1727, June 2026.Abstract Active outdoor play has been positioned in the literature as an opportunity to address concerns over climate (in)action and the rising trend of disconnection from the outdoors and nature. The objective of this systematic review was to examine associations between active outdoor play and people's connection to nature and/or environmental ...
Louise de Lannoy +10 more
wiley +1 more source
People and Nature, Volume 8, Issue 6, Page 1817-1831, June 2026.Abstract Global institutions are increasingly calling for an agroecological transition of our food systems to promote sustainable farmer livelihoods, safeguard agrobiodiversity and foster socio‐ecological resilience to a changing climate. Yet adoption remains limited, and there is a paucity of research examining how local conditions enable and ...
Gabriela Marie Garcia +5 more
wiley +1 more source
Revista de Investigación Científica de la UNF – Aypate9165 criptomonedas que registra Yahoo Finance, enfrentan dinámicas con movilidad significante debido a eventos extremos, COVID-19, guerra Rusia-Ucrania, incertidumbre de la política monetaria mundial, colapso de la burbuja especulativa del mercado de ...
Carlos Adrian Lecarnaqué Arévalo +2 more
semanticscholar +1 more source
Este artículo propone y evalúa un modelo econométrico que pretende esclarecer la relación entre el Valor en Riesgo y diversos factores que puedan afectarlo.
Luis Joselo Peña Contreras
semanticscholar +1 more source
Geographic risks to functional groups of mammals and birds from habitat loss in Mexico
Conservation Biology, Volume 40, Issue 3, June 2026.Abstract There is a need to quantify the impact of habitat loss due to anthropogenic factors on different aspects of biodiversity, such as functional trait diversity represented by functional groups (FGs). We developed a metric to assess the weighted risk of loss of habitat for 33 FGs of mammals and 36 FGs of birds in Mexico based on potential ...
Fernando Mayani‐Parás +4 more
wiley +1 more source