Humphrey, David B.
Cost recovery and pricing of payment services by David B. Humphrey, Robert H. Keppler and F. M. Negret - Washington, D.C. World Bank 1997 - 41p. - Policy research and working paper 1833 .
Payment
Payment services - Prices
T42 H88
Cost recovery and pricing of payment services by David B. Humphrey, Robert H. Keppler and F. M. Negret - Washington, D.C. World Bank 1997 - 41p. - Policy research and working paper 1833 .
Payment
Payment services - Prices
T42 H88
