Take the following as truth: If the Postal Service makes all feasible changes and the markets are found not to be contestable, it will be because the economies of scale and joint production, and the advantages of being an incumbent,10 are larger than any disadvantages associated with the levels of productivity or wages.
Then the following statement: "The postal service can make some changes to their business." is true, false, or inconclusive?
Answer: Inconclusive