CHARLES, Amelie; Darné, Olivier; Ferrara, Laurent - EconomiX, Université Paris Ouest-Nanterre la Défense … - 2014
, we show that neglecting those breaks both in mean and in variance can have large effects on output volatility modelling …After years of low macroeconomic volatility since the early eighties, well documented and referred to as the Great … countries. This Great Recession period was characterized by a sharp apparent increase in output volatility. In this paper we …