Which of the following most likely includes unreported income from illegal sources?

According to the rule of 72, a 12% annual increase in real GDP would lead to a doubling of real GDP in 8 years.

a. true b. false

When the market for a good is a natural monopoly, this results in a. improved product choice for consumers

b. many producers charging low prices for the good. c. dominance by a single producer of the good. d. increased entry by new producers of the good.