The German change of attitude concerning fiscal policy and the mutualisation of efforts to fight the pandemic is driven by self-interest, and as such might be structural.

The main rationale for fiscal policy rules is the concern for long-term sustainability of public finances, that in a monetary union may affect the other members. Among many other criticisms, the Stability and Growth Pact (SGP) has been seen as contradictory or incomplete because it focuses on...

We revisit the theoretical underpinnings of the monetary policy consensus before the Great Recession. We highlight how they resulted from New Keynesian dynamic stochastic general equilibrium (DSGE) models that (i) neglected the actual process of coordination in markets, (ii) saw price rigidity...