Aguiar-Conraria, Luís; Azevedo, Nuno; Soares, Maria Joana - In: Physica A: Statistical Mechanics and its Applications 387 (2008) 12, pp. 2863-2878
Central banks have different objectives in the short and long run. Governments operate simultaneously at different timescales. Many economic processes are the result of the actions of several agents, who have different term objectives. Therefore, a macroeconomic time series is a combination of...