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...

Cost-efficiency, scale efficiency, and productivity change are estimated by data envelopment analysis; and cost-efficiency is regressed on explanatory variables. No evidence is found for average productivity responding to deregulation over the period studied. State-owned banks are found to be...