Results 21 to 30 of about 6,562 (178)

VALOR EN RIESGO CON APROXIMACIONES CUADRÁTICAS

open access: yesRevista Mexicana de Economía y Finanzas, 2004
En este trabajo se propone un enfoque cuadratico para el calculo del Valor en Riesgo (VaR) para un portafolio con n activos y m factores de riesgo, basado en la expansion Cornish-Fisher y en el calculo de la delta y la gamma de cada activo. Esta metodologia presenta ventajas sobre tecnicas de simulacion basadas en la valoracion total de la posicion ya ...
openaire   +2 more sources

Muralismo como encargo participativo: Holografía de lo (in)visible en comunidades a’i cofán de la selva colombiana

open access: yesAnthropology of Consciousness, EarlyView.
ABSTRACT When mural art in indigenous communities is commissioned as a participatory project, several methodological, epistemological, and aesthetic questions arise. This text proposes a horizontal and investigative approach to what we can simply call ‘muralism in the A'i Cofán community context,’ not as significant works executed in communities, but ...
Daniel Alberto Restrepo Hernández   +2 more
wiley   +1 more source

A framework for maximizing the benefit from retaining regrowth on private land

open access: yesConservation Biology, EarlyView.
Abstract Conservation interventions often have lower‐than‐desired positive impacts, as revealed by retrospective counterfactual‐based evaluations. To address this, a prospective counterfactual‐based approach can be used to estimate potential benefits and design conservation interventions to maximize outcomes. We developed a framework for estimating the
Hannah Thomas   +4 more
wiley   +1 more source

Aplicación de The Community Assessment Risk Screen en centros de atención primaria del Sistema Sanitario Valenciano

open access: yesAtención Primaria, 2014
Objetivo: Aplicar la herramienta The Community Assessment Risk Screen (CARS) para detectar pacientes mayores con riesgo de reingreso hospitalario y estudiar la viabilidad de su inclusión en los sistemas de información sanitaria.
Francisco Ródenas   +3 more
doaj   +1 more source

What climate adaptation can learn from evolutionary adaptation

open access: yesConservation Biology, EarlyView.
Abstract Evolutionary and climate adaptation both describe how complex systems respond to environmental change, either via natural selection or deliberate human choices. Although adaptation in both contexts is expected to produce favorable outcomes, it can also result in maladaptation—ineffective, unintended, or harmful outcomes. As an emerging area of
Amy Waananen   +2 more
wiley   +1 more source

Aplicación de una escala predictiva de muerte en pacientes geriátricos con neumonía adquirida en la comunidad

open access: yesUniversidad Médica Pinareña, 2017
Introducción: la neumonía adquirida en la comunidad constituye la cuarta causa de muerte en todas las edades. Más de la mitad de los ingresos de Medicina Interna presentan esta entidad.
Orlando Daniel Nicolau Díaz   +4 more
doaj   +2 more sources

An experimental approach to assess the combined effects of multiple stressors on a large vertebrate species

open access: yesConservation Biology, Volume 40, Issue 4, August 2026.
Abstract The design of experiments to investigate the combined effects of multiple stressors requires exposing target organisms to multiple combinations of stressor doses. Concurrent manipulation of stressors is often infeasible with wildlife, but long‐lasting health effects allow individual health to be used as an integrator of prior stressor exposure.
Enrico Pirotta   +24 more
wiley   +1 more source

INCLUDING RISK IN ECONOMIC FEASIBILITY ANALYSIS:A STOCHASTIC SIMULATION MODEL FOR BLUEBERRY INVESTMENT DECISIONS IN CHILE

open access: yesRevista Brasileira de Fruticultura, 2015
The traditional method of net present value (NPV) to analyze the economic profitability of an investment (based on a deterministic approach) does not adequately represent the implicit risk associated with different but correlated input variables. Using a
GERMÁN LOBOS   +4 more
doaj   +1 more source

Prenatal diagnosis of cardiac rhabdomyoma: implications for predicting tuberous sclerosis complex and guiding perinatal management

open access: yesUltrasound in Obstetrics &Gynecology, Volume 68, Issue 1, Page 88-98, July 2026.
ABSTRACT Objective To identify prenatal predictors of tuberous sclerosis complex (TSC) in fetuses with one or more cardiac rhabdomyomas (CR), evaluate an integrated multimodal diagnostic workflow using fetal magnetic resonance imaging (MRI) and trio whole‐exome sequencing (trio‐WES) and characterize perinatal outcomes.
X. Cai   +8 more
wiley   +1 more source

A METHODOLOGICAL MODEL TO ASSIST IN THE OPTIMIZATION AND RISK MANAGEMENT OF MINING INVESTMENT DECISIONS

open access: yesDyna, 2011
Identificar, cuantificar y minimizar el riesgo técnico asociado a las decisiones de inversión es un desafío clave para los directivos de la industria minera y los inversores.
José A. Botín   +2 more
doaj  

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