After examining the consequences of successful cream skimming on Postal Service rates, we explain why cream skimming is not likely to be successful on business routes in the U.S.
Cream skimming has been used successfully to bring down Postal Service rates for consumers.
mnli hypothesis: Cream skimming has been used successfully to bring down Postal Service rates for consumers. premise: After examining the consequences of successful cream skimming on Postal Service rates, we explain why cream skimming is not likely to be successful on business routes in the U.S.