Accounting for Laws that Apply Differently to the United States Postal Service and Its Private Compe
http://www.ftc.gov/os/2008/01/080116postal.pdf
Reports on the competitive mail market and the burdens and advantages that the Postal Service has as a federal entity compared to its private competitors. Concludes that the burdens exceed the benefits but that both distort the marketplace and explores ways that Congress and the Postal Regulatory Commission could minimize these distortions. From the Federal Trade Commission.
