Results 51 to 60 of about 63,148 (222)

Simulación numérica para el modelo de Heston de valoración de opciones usando esquemas tipo Runge-Kutta

open access: yes, 2022
Este trabajo de grado presenta una investigación de tipo experimental que plantea la solución numérica del modelo de Heston de valoración de opciones. El modelo de Heston para la valoración de opciones financieras, en particular, las opciones europeas ...
Castillo Reyes, Miguel Angel   +1 more
core  

Real options as an alternative methodology to assess investment projects Las opciones reales como metodología alternativa en la evaluación de proyectos de inversión

open access: yesEcos de Economía, 2012
This paper aims to broaden the applicability of the assessment methodology of investment projects through real options as a key element for investment decision making.
Raúl Enrique Aristizábal Velásquez   +1 more
doaj  

Applying the IUCN Global Ecosystem Typology to classify, describe, and map ecosystems based on regional data and Indigenous knowledge

open access: yesConservation Biology, Volume 39, Issue 6, December 2025.
Four streams of infromation, data, and knowledges are brought together into an ecosystem typology for the Tiwi Islands. The Typology contains written descriptions and conceptual models for each ecosystem, cross‐reference to other classification schemes, and a map of ecosystem distributions. Abstract Effective ecosystem conservation for biodiversity and
Alys R. Young   +13 more
wiley   +1 more source

YouTube. Opciones del YouTube Studio

open access: yes, 2023
Se comentan las opciones de la aplicación Youtube Studio de gestión de vídeos subidos a Youtubehttps://polimedia.upv.es/visor/?id=0c16eeb0-f942-11ec-9dc4-c734c023fbbfDespujol Zabala, I. (2023). YouTube. Opciones del YouTube Studio.
Despujol Zabala, Ignacio
core  

Hydrocortisone Aceponate for Chronic Otitis: Long‐Term Efficacy

open access: yesVeterinary Dermatology, Volume 36, Issue 6, Page 870-878, December 2025.
Effective management of otitis externa (OE) requires addressing all contributing factors to prevent chronicity and recurrence. Evidence on the long‐term efficacy of topical corticosteroids in preventing recurrence and secondary infections remains limited. This retrospective noncontrolled study evaluated the efficacy of hydrocortisone aceponate (HCA) in
C. Lorente‐Méndez, D. Alonso‐Miguel
wiley   +1 more source

Valoración de una empresa de agua potable mediante opciones reales

open access: yesIndustrial Data, 2016
Valorar una empresa representa un desafío mayor ya que es necesario incorporar los diversos factores de riesgo, para determinar su valor “justo”. La metodología de opciones reales muestra un precio por acción de la empresa Aguas Andinas S.A.
Mauricio Gutiérrez Urzúa   +1 more
doaj   +1 more source

Connecting sea to market: Using network analysis to understand social–ecological dynamics in seafood value chains in Pisco, Southern Peru

open access: yesPeople and Nature, Volume 7, Issue 10, Page 2465-2485, October 2025.
Abstract Small‐scale fisheries represent complex human‐nature interactions, targeting different species in different locations throughout the year. On land, fishers are at the core of diverse seafood value chains that serve local and distant markets.
Lotta Clara Kluger   +5 more
wiley   +1 more source

Monte Carlo Option Pricing

open access: yesLecturas de Economía, 2004
El método Monte Carlo se aplica a varios casos de valoración de opciones financieras. El método genera una buena aproximación al comparar su precisión con la de otros métodos numéricos.
Cecilia Maya
doaj  

Opciones educativas culturalmente sensibles a la diversidad y la implementación de los derechos lingüísticos

open access: yesEducação (Santa Maria. Online), 2014
http://dx.doi.org/10.5902/1984644413915 Este trabajo analiza algunas cuestiones teóricas vinculadas a la instrumentalización de los derechos lingüísticos en contextos educativos.
Luis Ernesto Behares
doaj   +1 more source

Taxon‐specific BLAST percent identity thresholds for identification of unknown sequences using metabarcoding

open access: yesMethods in Ecology and Evolution, Volume 16, Issue 10, Page 2380-2394, October 2025.
Abstract The identification of organisms in environmental samples using metabarcoding relies on factors such as taxonomic assignment methods, genetic markers, reference databases and confidence thresholds for taxonomic assignment. Because lineages evolve at different rates, a global threshold (e.g.
Paula Pappalardo   +5 more
wiley   +1 more source

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