This paper discusses how the technical foundations of the EU's fiscal rules constrain the fiscal space in EU countries in the context of the COVID-19 pandemic. We review the evidence on how estimates of potential output, which are at the heart of essential control indicators in EU fiscal...

To come up with a theory that explains inequality and that has common application across many countries, we need measurements of inequality across countries and through time that are reasonably comprehensive and reasonably reliable — and this is a major challenge. For most countries in the...