El objetivo de este estudio es analizar la calidad de la información sobre endeudamiento recogida por la Encuesta Financiera de las Familias (EFF). Para ello, implementamos un cruce de los datos de esta con los datos administrativos de la Central de Información de Riesgos (CIR), que contiene,...

The valuation of options and to a large extent the financial derivatives market require an optimal estimation of the volatility, since this is precisely the variable that is negotiated. We present then a statistical methodology for the estimation of the volatility parameter for an asset using...

The valuation of options and to a large extent the financial derivatives market require an optimal estimation of the volatility, since this is precisely the variable that is negotiated. We present then a statistical methodology for the estimation of the volatility parameter for an asset using...