The Bank Credit Channel, which amplifies the effects of the traditional channel of monetary policy, emphasizes on the structure and frictions of financial markets as determinants of aggregate spending. This paper aims at analyze and verify the existence of the bank credit channel in Colombia...

El reciente desarrollo de los mercados financieros en Colombia pone de manifiesto laimportancia de ver el grado de integración de este con el entorno internacional. Deacuerdo con la teoría de portafolio, para la conformación de un portafolio eficiente, sedebe combinar activos de diferente...

We analyse diverse multifactor pricing models in order to determine if they allow to explain the variability of the returns on the personal Pension Plans in Spain between 1995 and 2003, as well as to find their sources of risks. We test the following models: APT, the one suggested by Chen, Roll...

We analyse diverse multifactor pricing models in order to determine if they allow to explain the variability of the returns on the personal Pension Plans in Spain between 1995 and 2003, as well as to find their sources of risks. We test the following models: APT, the one suggested by Chen, Roll...

Spanish Abstract:</B> Con base en el universo de emisores del mercado de renta variable en Colombia se construye un índice de precios, retornos y dividendos para el período 1995- 2017. La serie de retornos totales del mercado accionario, que muestra un promedio histórico de 19.07% (0.60 en...

The main result of this paper consists in the resolution of the inverse problem for the Black-Cox (1976) model, using the method proposed by Sukhomlin (2007). Based on the backward approach, we obtain an exact expression of the implied volatility expressed as a function of quantifiable market...

The main result of this paper consists in the resolution of the inverse problem for the Black-Cox (1976) model, using the method proposed by Sukhomlin (2007). Based on the backward approach, we obtain an exact expression of the implied volatility expressed as a function of quantifiable market...

We analyse diverse multifactor pricing models in order to determine if they allow to explain the variability of the returns on the personal Pension Plans in Spain between 1995 and 2003, as well as to find their sources of risks. We test the following models: APT, the one suggested by Chen, Roll...

En la literatura financiera son diversos los autores que consideran que en la valoración de activos financieros no se debe considerar una única fuente de riesgo, sino que se debe adoptar una perspectiva de riesgo multifactorial, en contra de lo argumentado por el modelo CAPM. El presente...