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The founders' intentions: sources of the payments services franchise of the Federal Reserve banks
Stevens, E.J., (1996)
Effects of Federal Reserve services on the efficiency of the system for collecting checks in the United States: 1915--30
Gilbert, Alton, (1999)
Non-parametric, unconditional quantile estimation for efficiency analysis with an application to Federal Reserve check processing operations
Wheelock, David C., (2007)