Suppose a monopolist faces the demand curve shown below. 
The marginal revenue of the 35th unit of output is:
A. $-5.
B. $20.
C. $10.
D. $0.
Answer: D
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Suppose you have $400 to invest at a nominal interest rate of 7 percent, and the investment's term to maturity is 1 year. If the inflation rate is 2 percent, then the real return on your investment is approximately
A) $8. B) $20. C) $28. D) $36.
Marginal analysis involves undertaking an activity
A) only if its marginal costs are greater than its marginal benefits. B) until its marginal costs start declining. C) until its marginal benefits equal marginal costs. D) only when its marginal benefits are positive.
Protectionism is usually justified on the basis of one of four arguments. What are those four arguments?
What will be an ideal response?
During the colonial period, individual producers
(a) were never required to produce specific goods or services. (b) were, at times, required by colonial officials to produce certain staples if they wanted to produce cash crops. For example, the early governors of Virginia directed tobacco producers to also plant wheat. (c) produced only what they were directed to produce by colonial officials as part of an overall plan of colonial development. (d) received orders directly from England to produce what was viewed as most valuable to England.