Financial institutions use credit ratings to express their risk perception abouttheir clients. Credit ratings feed their internal credit scoring models, allowingthem to evaluate the current state of the quality of their balances and to calcu-late the reserves required to provision their loan...

This paper estimates transition matrices for the ratings on …nancial insti-tutions, using an unusually informative data set. We show that the processof rating migration exhibits signi…cant non-Markovian behavior, in the sensethat the transition intensities are a¤ected by macroeconomic and...

This paper estimates transition matrices for the ratings on financial insti-tutions, using an unusually informative data set. We show that the process of rating migration exhibits significant non-Markovian behavior, in the sense that the transition intensities are affected by macroeconomic and...

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...

This study proposes a new method for testing for the presence of momentum in nominal exchange rates, using a probabilistic approach. We illustrate our methodology estimating a binary response model using information on local currency / US dollar exchange rates of eight emerging economies. After...

This study uses a Dynamic Conditional Correlation multivariate GARCH approach for testing for contagion among Latin American financial markets to shocks originated in the United States and Europe. Using daily data on stock market returns for the period comprised between July 4th, 2001 and...

El presente trabajo da cuenta de las principales lecciones que se han recogido en materia de política monetaria y financiera sobre la crisis actual, y traza un paralelo con la crisis colombiana de los noventa (guardadas las proporciones) y con las acciones que de ella se derivaron. Además...

This paper presents a methodology to estimate the intraday liquidity that systemically important entities (SIE) need to fulfill all its obligations in a timely fashion, when a simulated failure-to-pay from its main liquidity supplier by discretionary concepts of payment occurs. Using the Bank of...

In this paper, we study the empirical relationship between credit funding sources and the financial vulnerability of the Colombian banking system. We propose a statistical model to measure and predict banking-fragility episodes associated with credit funding sources classified into retail...