We introduce a dynamic banking-macro model, which abstains from conventional mean-reversion assumptions and in which—similar to Brunnermeier and Sannikov (2010)—adverse asset-price movements and their impact on risk premia and credit spreads can induce instabilities in the banking sector. To...

This chapter reviews and synthesizes our current understanding of the shocks that drive economic fluctuations. The chapter begins with an illustration of the problem of identifying macroeconomic shocks, followed by an overview of the many recent innovations for identifying shocks. It then...

The author provides a rigorous analysis of Milton Friedman's parable of the "helicopter" drop of money a permanent/irreversible increase in the nominal stock of fiat base money rate which respects the intertemporal budget constraint of the consolidated Central Bank and Treasury - the State....