Central bankers and financial supervisors often have different goals. While monetary policymakers want to ensure that there are always sufficient lending activities to maintain high and stable economic growth, supervisors work to limit banks. lending capacities in order to prevent excessive...

We study the dynamics of price indices for major U.S. cities using panel econometric methods and find that relative price levels among cities mean revert at an exceptionally slow rate. In a panel of 19 cities from 1918 to 1995, we estimate the half-life of convergence to be approximately nine...

Among the many challenges facing the new Eurosystem is the possibility that the regions of the euro area will respond differently to interest rate changes. In this essay, I provide evidence that differences in financial structure are the proximate cause for these national asymmetries in the...

In this history of the first decade of ECB policy, we also discuss key challenges for the next decade. Beyond the ECB's track record and an array of published critiques, our analysis relies on unique source material: extensive interviews with current and former ECB leaders and with other...