The COVID-19 crisis is unique in many respects and, as the IMF (2021, p. 43) puts it: "a crisis like no other". A global economic contraction occurred that was unprecedented in its speed and depth. Support packages were put together in some parts of the world that also dwarfed anything seen up...

We investigate which variables have supported growth in the euro area over the last 30 years. This is a challenging task due to dimensionality problems: a large set of potential determinants, limited data, and the prospect that some variables could be non-stationary. We assemble a set of 35...

We use a dynamic factor model to provide a semi-structural representation for 101 quarterly US macroeconomic series. We find that (i) the US economy is well described by a number of structural shocks between two and five. Focusing on the four-shock specification, we identify, using sign...