Credit derivative instruments allow default risk to be segregated from debt of all kinds. They have granted investors the ability to hedge their portfolios and provided numerous institutions with a new source of income. However, the market for credit default swaps is neither transparent nor...

In the presence of imperfect information, both large and small banks try to find alternative ways to identify creditworthy borrowers. Lending relationships are one way to go about this. Relationships between banks and small businesses tend to be much closer than those between banks and large...

ACH and ATM systems are examples of networks, where the benefits of one participant enhance the structure's value for the other participants. Some recent results from economic theory suggest that competitive networks are preferable in a social sense to monopoly networks.

Over the last 10 years, the Small Business Administration has been responsible for well over $100 billion in small business credit extensions, more than any single private lender. This Commentary explores the motivations for such a large investment of taxpayer dollars.

This commentary explains the phenomena of path dependence, hysteresis, and network economies using lively historical and contemporary examples. The author shows how the path dependence and network economies can interact to produce a variety of undesirable ends-inefficient payment systems, the...

While derivative financial instruments have made the hedging and exchange of risk more efficient, the recent crisis showed that they also pose a substantial threat to financial stability in times of systemic turmoil. Underlying much of this threat is the lack of transparent reporting in the...