Problem
The U.S. Postal Service is facing increased competition from firms providing overnight delivery of packages and letters. Additional competition has emerged because communications can be sent by emails, fax machines, and text messaging. What will be the effect of this competition on the market demand for mail delivered by the post office?
The response should include a reference list. Double-space, using Times New Roman 12 pnt font, one-inch margins, and APA style of writing and citations.