COVID-19 constitutes a health crisis which has rapidly turned into a social and economic crisis. This paper briefl y explores some of the issues raised by the combination of a massive supply-side shock with a massive demand-side shock, and the interaction of these with the exponential dynamics...

This paper analyzes the factors underlying the weakness of the euro. For this purpose, the framework advocated by Clarida and Gali (1994) is used. Within this model, three structural shocks drive the dynamics of the endogenous variables: aggregate supply shocks, aggregate spending shocks, and...

Long run neutrality restrictions have been widely used to identify structural shocks in VAR models. This paper revisits the seminal paper by Blanchard and Quah (1989), and investigates their identification scheme. We use structural VAR models with smoothly changing covariances for identification...