Showing 1 - 10 of 74
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...
Persistent link: https://www.econbiz.de/10011213760
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...
Persistent link: https://www.econbiz.de/10005597700
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...
Persistent link: https://www.econbiz.de/10005466419
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...
Persistent link: https://www.econbiz.de/10005466433
This paper analyzes the determinants of interest margins in the Colombian Financial System. Based on the model by Ho and Saunders (1981), interest margins are modelled as a function of the pure spread and bank-specific institutional imperfections using quarterly data for the period...
Persistent link: https://www.econbiz.de/10005262733
Using a panel of Colombian banks and quarterly data between 1996:1 and 2010:3, we study the relationship between short-run adjustments in bank capital buffers and the business cycle. We follow a partial adjustment framework and control for several variables that have been identified as important...
Persistent link: https://www.econbiz.de/10009643092
En este artículo se realiza una revisión de los modelos de supervisión frecuentementeusados y las características que estos deben cumplir para alcanzar niveles óptimos deregulación y supervisión. Adicionalmente, se revisan las ventajas que surgen al involucraral banco central en dicho...
Persistent link: https://www.econbiz.de/10005768049
En este trabajo analizaremos el monto del llamado “impuesto puro” que se genera en las contribuciones destinadas a pensiones y salud en Colombia. Hemos calculado que este impuesto asciende en la actualidad a cerca del 17% para las empresas, por cada peso pagado a través de la nómina....
Persistent link: https://www.econbiz.de/10005196676
First developed by Markowitz (1952), the mean-variance framework is the most widespread theoretical approximation to the portfolio problem. Nevertheless, successful application in the investment community has been limited. Assumptions such as normality of returns and a static correlation matrix...
Persistent link: https://www.econbiz.de/10005768099
La práctica sobre políticas de inversión diferencia entre la definición de la composición del portafolio de referencia de largo plazo o benchmark y de los mecanismos de desviación en el corto plazo respecto a ese portafolio, en lo que se conoce como asignación estratégica de activos y...
Persistent link: https://www.econbiz.de/10005597548