Automated teller machine (ATM) networks are a key component of payments systems. A number of competing theoretical models have been developed to examine fees associated with ATM transactions. A common feature of these models is that they imply that the elimination of interchange fees will cause...

Conventional wisdom is that some capital flows are inherently more volatile than others. However, our investigation of the statistical properties of these flows shows that no regular relationships exist to suggest that the particular composition of capital flows can help to explain the overall...