Showing 1 - 10 of 20
En la actualidad, los inversionistas y en especial los de la industria manufacturera, carecen de suficiente información que les permita conocer cuál es la ciudad del Pacífico Latinoamericano que ofrece las mejores condiciones para localizar su industria. Para tal efecto, se desarrolló en...
Persistent link: https://www.econbiz.de/10010763692
Capital controls and intervention in the foreign exchange market are two controversial policy options that many countries have adopted in the past in order to influence the exchange rate and moderate capital flows. Colombia has a long record in the use of these policies with mixed results and...
Persistent link: https://www.econbiz.de/10008680641
This paper investigates whether transforming the Consumer Price Index with a class of power transformations lead to an improvement of inflation forecasting accuracy. We use one of the prototypical models to forecast short run inflation which is known as the univariate time series ARIMA . This...
Persistent link: https://www.econbiz.de/10010763657
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...
Persistent link: https://www.econbiz.de/10010765009
Bajo el supuesto de que una serie de retornos es independiente e idénticamente distribuida (IID), la dimensión temporal del riesgo es irrelevante. De esta forma, la volatilidad calculada sobre un intervalo de tiempo (e.g. mensual) puede ser estimada a partir de la calculada sobre otro...
Persistent link: https://www.econbiz.de/10010765011
This paper measures inflation persistence in Colombia for the period 1990-2010 and estimates the implied speed at which agents learn about the central bank´s inflation target. We estimate Erceg and Levin´s (2003) imperfect credibility model using Bayesian techniques and compare the posterior...
Persistent link: https://www.econbiz.de/10009643481
Three methodologies of estimation of models with many predictors are implemented to forecast Colombian inflation. Two factor models, based on principal components, and partial least squares, as well as a Bayesian regression, known as Ridge regression are estimated. The methodologies are compared...
Persistent link: https://www.econbiz.de/10008854047
Este trabajo evalúa si las transformaciones de potencia (Box-Cox y en particular logarítmica) de series de tiempo mejoran la precisión de los pronósticos de modelos ARIMA ajustados a variables económicas de Colombia en dos periodos diferentes: 1980-1995 y 2002-2012. Se compara la habilidad...
Persistent link: https://www.econbiz.de/10010828185
Este documento evalúa el grado de transmisión de corto y largo plazo sobre la inflación de los bienes importados de un choque a la depreciación del peso colombiano cuando se controla por el ciclo económico. Encontramos que la transmisión es mayor cuando la perturbación ocurre en un...
Persistent link: https://www.econbiz.de/10008520883
This article analyzes identification problems that may arise while linearizing and solving DSGE models. A criterion is proposed to determine whether or not a set of parameters is partially identifiable, in the sense of Canova and Sala (2009), based on the computation of a basis for the null...
Persistent link: https://www.econbiz.de/10008503163