Solutions to a stationary nonlinear Black-Scholes type equation

We study by topological methods a nonlinear differential equation generalizing the Black-Scholes formula for an option pricing model with stochastic volatility. We prove the existence of at least a solution of the stationary Dirichlet problem applying an upper and lower solutions method. Moreover, w...

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Detalles Bibliográficos
Autores principales: Amster, P., Averbuj, C.G., Mariani, M.C.
Formato: Artículo publishedVersion
Publicado: 2002
Acceso en línea:http://hdl.handle.net/20.500.12110/paper_0022247X_v276_n1_p231_Amster
https://repositoriouba.sisbi.uba.ar/gsdl/cgi-bin/library.cgi?a=d&c=artiaex&d=paper_0022247X_v276_n1_p231_Amster_oai
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Sumario:We study by topological methods a nonlinear differential equation generalizing the Black-Scholes formula for an option pricing model with stochastic volatility. We prove the existence of at least a solution of the stationary Dirichlet problem applying an upper and lower solutions method. Moreover, we construct a solution by an iterative procedure. © 2002 Elsevier Science (USA). All rights reserved.