The seismography of crashes in financial markets

This paper investigates the dynamics of stocks in the S&P500 for the last 33 years, considering the population of all companies present in the index for the whole period. Using a stochastic geometry tech¬nique and defining a robust index of the dynamics of the market struc¬ture, which is able to...

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Detalhes bibliográficos
Autor principal: Araújo, Tanya (author)
Outros Autores: Louçã, Francisco (author)
Formato: workingPaper
Idioma:eng
Publicado em: 2010
Assuntos:
Texto completo:http://hdl.handle.net/10400.5/2570
País:Portugal
Oai:oai:www.repository.utl.pt:10400.5/2570