Marginal Gains: Monetary Transactions in Atlantic Africa

In America, almost all the money in circulation passes through financial institutions every day. But in Nigeria's "cash and carry" system, 90 percent of the currency never comes back to a bank after it's issued. What happens when two such radically different economies meet and mingle, as they have for centuries in Atlantic Africa?

The answer is a rich diversity of economic practices responsive to both local and global circumstances. In Marginal Gains, Jane I. Guyer explores and explains thes...