This paper addresses the challenges to prudential supervision in highly dollarized economies, where central banks and supervisors may be constrained in the use of standard money and financial policy tools. The study’s conclusions are the basis of an ongoing policy dialogue with IMF member...

This study investigates the relationship between production efficiency in financial intermediation and financial system size. The study predicts and tests for the existence of "systemic scale economies" (SSEs), whereby value-maximizing intermediaries operating in large systems are expected to...