Gabriela Contreras M.; Pablo García S. - In: Journal Economía Chilena (The Chilean Economy) 5 (2002) 2, pp. 37-55
Trend GDP and the output gap are key inputs for policy evaluation and forecasting in standard models of monetary policy. However, measuring these variables is no easy task. This paper proposes two different approaches. First, a data-based approach, that starts with the primal and dual estimates...