The purpose of this paper is to consider the impact of covid-19 uncertainty shocks on the Moroccan economy that focuses on two main dimensions: first, it provides estimates of the impact of uncertainty shocks in the different sectors of activity in Morocco; second, it allows us to estimate the...

The Economic Cycle Theory, having been a somehow abandoned during several decades, returns to get important with the recent World Financial Crisis 2007-2010. This book, based upon a theses sustained in 2007, advances and argues the possibility of an almost unavoidable world cyclic plunge of...

The Economic Cycle Theory, having been a somehow abandoned during several decades, returns to get important with the recent World Financial Crisis 2007-2010. This book, based upon a theses sustained in 2007, advances and argues the possibility of an almost unavoidable world cyclic plunge of...

The Economic Cycle Theory, having been a somehow abandoned during several decades, returns to get important with the recent World Financial Crisis 2007-2010. This book, based upon a theses sustained in 2007, advances and argues the possibility of an almost unavoidable world cyclic plunge of...

The Economic Cycle Theory, having been a somehow abandoned during several decades, returns to get important with the recent World Financial Crisis 2007-2010. This book, based upon a theses sustained in 2007, advances and argues the possibility of an almost unavoidable world cyclic plunge of...

Detrending time series and isolating cyclical fluctuations is crucial for business cycle analysis and definition of economic policy. Band-pass filters provide a set of statistical methods to extract the cycle, defined according to a specified range of periodicities. Christiano and Fitzgerald...