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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 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
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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
A regular vine copula approach is implemented for testing for contagion among the exchange rates of the six largest Latin American countries. Using daily data from June 2005 through April 2012, we find evidence of contagion among the Brazilian, Chilean, Colombian and Mexican exchange rates....
Persistent link: https://www.econbiz.de/10010906048
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/10010906050
Este documento estima los efectos calendario sobre la industria manufacturera en Colombia para el periodo comprendido entre enero de 1990 y febrero de 2014. Para ello, se implementaron las metodologías de TRAMO-SEATS de Gómez y Maravall [1994, 1996] y TBATS de De~Livera et al. [2011]. Los...
Persistent link: https://www.econbiz.de/10010906055
Este documento combina estimaciones de ocho metodologías de la brecha del producto colombiano para el período comprendido entre el primer trimestre de 1994 y el tercer trimestre de 2012. A partir de modelos VAR que incluyen las diferentes brechas y la inflación se construyen las densidades...
Persistent link: https://www.econbiz.de/10010906061