This article has a following thesis: changes in banking and a role of banks in real economy in last years, give an argument for treating banks as public good. Banks received a great support from governments as a result of the subprime crisis. G-20 and European Commission recommended new...

Quantitative models of sovereign default predict that governments reduce borrowing during recessions to avoid debt crises. A prominent implication of this behavior is that the resulting interest rate spread volatility is counterfactually low. We propose that governments borrow into debt crises...