Essays on credit rating announcements

This thesis is composed of three separate research papers on credit rating announcements. The first paper, in Chapter 1, addresses the effects of rating announcements issued by Fitch, Moody’s and S&P on the idiosyncratic volatility of a firm’s stock return. Such measure of volatility is quantifi...

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Detalhes bibliográficos
Autor principal: Carvalho, Paulo Viegas de (author)
Formato: doctoralThesis
Idioma:eng
Publicado em: 2015
Assuntos:
Texto completo:http://hdl.handle.net/10071/8680
País:Portugal
Oai:oai:repositorio.iscte-iul.pt:10071/8680