Results 51 to 60 of about 1,718 (183)

Risks of Time and Chronology as an Underpinning Infrastructure for Critical Systems: Emerging Chronorisks and Chronosecurity Needs

open access: yesJournal of Critical Infrastructure Policy, Volume 7, Issue 1, Spring/Summer 2026.
ABSTRACT Time and chronology form the invisible architecture upon which modern civilization depends, governing synchronization across markets, power grids, communication networks, transportation, and defense. Yet, this shared temporal framework, engineered through atomic clocks, satellites, and digital synchronization, faces growing vulnerabilities ...
Bilal M. Ayyub
wiley   +1 more source

Riesgo específico y riesgo sistemático

open access: yesMercados y Negocios, 2019
El riesgo propio o específico afecta a un solo activo o un grupo pequeño de activos, este riesgo surge de las características específicas de la organización o empresa, así como de la naturaleza de su actividad productiva, sus competidores, su gestión ...
Juan Gaytán Cortés
doaj   +3 more sources

ANÁLISIS DE RIESGO PARA DISTINTAS MODALIDADES DE CONTRATOS BILATERALES DE ENERGÍA ELÉCTRICA

open access: yesRevista Técnica Energía, 2007
Los contratos bilaterales que se celebran entre Agentes del mercado eléctrico ecuatoriano, obedecen a varias modalidades de implementación, entre las principales: “pague lo demandado”, “pague lo contratado”, “pague lo producido con tope”.
Gabriel Salazar , Santiago Naranjo
doaj   +1 more source

Gestión de riesgos de mercado y su impacto en la estabilidad del Sistema Bancario Peruano

open access: yesQuipukamayoc, 2020
Objetivo: Determinar el nivel de impacto de la Gestión del Riesgo de Mercado conforme a las normas de la Superintendencia de Banca, Seguros (SBS) y AFP en la estabilidad de las empresas bancarias peruanas.
Manuel Alberto Hidalgo Tupia
doaj   +1 more source

Estimación de métricas de riesgo de mercado usando mixturas gaussianas

open access: yesContaduría y Administración, 2016
ResumenLos principales modelos financieros para la estimación del riesgo de mercado suponen que los rendimientos de los activos siguen una distribución Normal o se basan en la distribución empírica. Con frecuencia, el supuesto de normalidad se da por hecho; sin embargo, resulta poco realista debido a las características de exceso de curtosis y de ...
openaire   +2 more sources

Using online reports of seahorse seizures to track their illegal trade

open access: yesConservation Biology, Volume 39, Issue 5, October 2025.
Abstract Illegal wildlife trade (IWT) is a persistent and extensive threat to global biodiversity. Hundreds of marine fish species are subject to regulation under the Convention on International Trade in Endangered Species of Wild Fauna and Flora (CITES), but it is unclear how much protection species gain from CITES because information on marine fish ...
Sarah J. Foster   +3 more
wiley   +1 more source

La financiación empresarial y la industria del capital de riesgo: estructura y conceptos

open access: yesRevista Escuela de Administracion de Negocios, 2009
La industria del capital de riesgo es compleja y dinámica, por eso, antes de abordar su análisis, es necesario tener claridad conceptual sobre su estructura y forma de operación. Como una contribución para lograr este conocimiento, el presente documento,
Germán Fracica Naranjo
doaj   +1 more source

Socioeconomic drivers of wild meat consumption in the city of Iquitos, Peru

open access: yesConservation Biology, Volume 39, Issue 5, October 2025.
Abstract Wild meat represents a vital source of micro‐ and macronutrients for forest‐dwelling people; however, city dwellers with access to animal protein from different animals may also consume large amounts of wild meat as part of their customs and traditions, to diversify their diets, to maintain connections to their rural kin, and to access meat ...
Fiorella Briceño Huerta   +3 more
wiley   +1 more source

Gestión de riesgos de mercado en el sector siderúrgico peruano

open access: yes, 2019
The present study aims to identify the main variables of market that affect the financial results of local steel companies. Further, to evaluate the trends and projections of these variables in order to evaluate mechanisms of control to mitigate the risk associated with the volatility of their prices, through hedges using financial derivatives.
Salvatteci Merino, Aldo Fabrizio   +3 more
openaire   +3 more sources

Policy Effectiveness in Managing Drug Shortages: Evidence From South Korea (2015–2024)

open access: yesWorld Medical &Health Policy, Volume 17, Issue 3, Page 561-572, September 2025.
ABSTRACT Drug shortages represent a growing policy challenge for healthcare systems worldwide. This study investigates actual drug shortage events in South Korea from 2015 to 2024, using a “Shortage Occurred vs. Shortage Non‐Occurred” framework to distinguish real‐world disruptions from administrative classifications.
Seung‐Rae Yu
wiley   +1 more source

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