We study the Ramsey optimal monetary policy within the Golosov and Lucas (2007) state-dependent pricing framework. The model provides micro-foundations for a nonlinear Phillips curve: the sensitivity of inflation to activity increases after large shocks due to an endogenous rise in the frequency...

We build a no-arbitrage model of the yield curves in a heterogeneous monetary union with sovereign default risk, which can account for the asymmetric shifts in euro area yields during the Covid-19 pandemic. We derive an affine term structure solution, and decompose yields into term premium and...

This paper analyzes the Spanish monetary system from 1856, when the Bank of Spain was created, to 1874, when it was awarded the monopoly of emission. This period was characterized by the emergence of an unregulated banking system, with multiple banks of issue entitled to emit bank notes. We...