Showing 1 - 10 of 159
In this paper we propose a new extension of Di–Fonzo (1990)'s methodology for multivariate temporal disaggregation. We assume that the errors of the high–frequency series follow a VAR(1) model instead of a white noise process. Additionally, an extensive review of different univariate and...
Persistent link: https://www.econbiz.de/10011220499
En este artículo se propone una extensión de la metodología multivariada de desagregación temporal de Di Fonzo [1990]. Esta supone que los errores de las series de alta frecuencia siguen un modelo VAR(1) en lugar de un proceso ruido blanco. Adicionalmente, se realiza una reseña de...
Persistent link: https://www.econbiz.de/10008629472
En este artículo se propone una extensión de la metodología multivariada de desagregación temporal de Di Fonzo [1990]. Esta supone que los errores de las series de alta frecuencia siguen un modelo VAR(1) en lugar de un proceso ruido blanco. Adicionalmente, se realiza una reseña de...
Persistent link: https://www.econbiz.de/10008522041
This paper presents an estimation of credit quality transition matrices for commercial banks in Colombia, using a duration hazard function model, and following the methodology proposed by Gómez-González et al (2009). Using a test developed by Weißbach et al (2005), we test for the...
Persistent link: https://www.econbiz.de/10005000434
Classic financial theory relies on the absolute perfection of capital markets, which results in one of the milestones of theoretical corporate finance: the firm´s value is invariant to the choice of capital structure. As an extension to the aforementioned proposition by Modigliani and Miller...
Persistent link: https://www.econbiz.de/10005012460
En este trabajo se presenta un modelo estadístico de alerta temprana, que utiliza modelos de duración para evaluar el estado corriente y pronosticar el estado futuro de la salud financiera de los bancos en Colombia. En el artículo se discuten las ventajas que tiene utilizar modelos de...
Persistent link: https://www.econbiz.de/10005042521
Classic financial theory relies on the absolute perfection of capital markets, which results in one of the milestones of theoretical corporate finance: the firm’s value is invariant to the choice of capital structure. As an extension to the aforementioned proposition by Modigliani and Miller...
Persistent link: https://www.econbiz.de/10005051651
En este artículo se presentan los resultados de la estimación de la demanda por base monetaria en Colombia, introduciendo la relación entre depósitos sujetos a encaje y efectivo como proxy de la variable cambio tecnológico en el sistema financiero. Se muestra que uno de los vectores de...
Persistent link: https://www.econbiz.de/10004993682
The adoption of a managed regime assumes that interventions are relatively successful. However, while some authors consider that foreign exchange interventions are ineffective, arguing that domestic and foreign assets are close substitutes, others advocate their use and maintain that their...
Persistent link: https://www.econbiz.de/10010862650
To date, there is still great controversy as to which exchange rate model should be used or which monetary channel should be considered, when measuring the effects of monetary policy. Since most of the literature relies on structural models to address identification problems, the validity of...
Persistent link: https://www.econbiz.de/10010862655