The path of output prior to the financial and economic crisis turned out to be not sustainable and lower than previously estimated in some European crisis countries. Specifically, the output gaps have been underestimated (and inversely potential output overestimated) before the recent crisis. It...

We conduct a Monte Carlo experiment using an ad-hoc New Keynesian model and a tractable agent-based model to generate artificial credit cycle episodes. We show that fluctuations in the implicit measures of the natural rate of interest obtained using a conventional trivariate Kalman filter on...

We link governments’ spending efficiency scores, to sovereign debt assessments made by financial markets´, more specifically by three rating agencies (Standard & Poors, Moody´s and Fitch). Public efficiency scores are computed via data envelopment analysis. Then, we rely notably on ordered...