Drawn by the prospect of hefty profits from even the smallest of loans, a raft of banks and financial institutions now dominate the field, with some charging interest rates of 100 percent or more.
Rates vary widely across the globe, but the ones that draw the most concern tend to occur in countries like Nigeria and Mexico, where the demand for small loans from a large population cannot be met by existing lenders.
Economic Glance
As the bottom fell out of the housing market and complex mortgage-backed securities began tanking in 2007, a strange thing happened at Moody's Investors Service, one of the largest firms that rate bonds for the risks they pose to investors.





























