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...

En este trabajo se presentan algunos métodos de combinación de pronósticos de diferentes modelos econométricos. Estas metodologías tienen como principal objetivo encontrar una combinación lineal de pronósticos de diferentes modelos que produzca una predicción mejorada en términos de...

This paper is aimed at studying the main determinants of people’s choice of a pension fund manager. By using information of the individual saving system (the private system) between 1998 and 2005, and applying panel cointegration techniques, the paper provides evidence in the sense that the...