The English version of this paper can be found at "http://ssrn.com/abstract=3247865" http://ssrn.com/abstract=3247865.Spanish Abstract: Este libro proporciona descripciones detalladas, que incluyen más de 550 fórmulas matemáticas, para más de 150 estrategias de trading para una gran cantidad...

The main purpose of this paper is to analyse if the Capital Asset Pricing Model and a two-factor model (model extended with the size factor) can efficiently explain the variability of the returns on the Personal Pension Plans in Spain over 1995-2003. We analyse the sample of two ways: set of...

English abstract: Access to financing in fixed-income markets enables firms to diversify their sources of financing and reduces their vulnerability, particularly in periods when access to bank credit is restricted. This paper analyses the factors explaining firms’ recourse to capital market...