"This paper examines the technical efficiency of U.S. Federal reserve check processing offices over 1980-2003. We use new unconditional quantile estimator of efficiency that avoids some drawbacks of other recently proposed estimators. The new estimator is fully non-parametric, robust with...

Students of U.S. banking history typically hold that the check collection industry was excessively costly prior to 1915 and that the Fed's subsequent entry into check clearing improved efficiency. The authors propose an alternative view based on the economics of network communications...