The recent proliferation of bitcoin has been a boon for users but might pose problems for governments. Indeed, some governments have already taken steps to ban or discourage the use of bitcoin. In a model with endogenous matching and random consumption preferences, we find multiple monetary...

Since the 2008 financial crisis, a number of economists have suggested that central banks should follow an NGDP targeting rule. Other researchers have argued that a free and unregulated banking system stabilizes NGDP growth as an unintended consequence. We explore this argument in a simple model...