We analyze economic rationales for, and possible alternatives to, the Stability and Growth Pact (SGP). We identify various cross-country spillover effects and domestic policy failures as potential rationales. The two sets of problems suggest different corrective measures, and different measures...

We study the implications of climate change and the associated mitigation measures for optimal monetary policy in a canonical New Keynesian model with climate externalities. Provided they are set at their socially optimal level, carbon taxes pose no trade-offs for monetary policy: it is both...

We determine optimal token issuance and fee rates for issuers with varying degrees of commitment. For the polar cases of no commitment (Markov perfect) and full commitment (Ramsey) we study the conditions under which equilibriums exist. Assuming convex maintenance costs guarantees well-defined...