This article employs contract theory to analyze the evolution of the payments system. Insights gained are used subsequently to evaluate three prominent public payments system policies: monetary policy, central bank lending, and deposit insurance

The evolution and structure of the payments system is explained by efficiency gains from substituting claims on particular institutions for commodity money. Information-intensive lending and payments services have been provided jointly by the same set of institutions, i.e., banks, because...

Many central banks in emerging economies have used reserve requirements (RR) to alleviate the trade-off between financial stability and price stability in recent years. Notwithstanding their widespread use, transmission channels of RR have remained largely as a black-box. In this paper, we use...