The regulatory lag:
A) always benefits the regulated firm.
B) is likely to occur with rate-of-return regulation.
C) promotes economic efficiency.
D) all of the above
B
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In the above figure, an increase in cost of the cheese used to produce pizza
A) shifts the supply curve from S to S1. B) shifts the supply curve from S to S2. C) results in a movement from point a to point b. D) results in a movement from point b to point a. E) has no effect.
In one day, Sue can change the oil on 20 cars or change the tires on 20 cars. In one day, Fred can change the oil on 20 cars or change the tires on 10 cars
Sue's opportunity cost of changing oil is ________ than Fred's and her opportunity cost for changing tires is ________ than Fred's. A) greater; less B) less; greater C) less; less D) greater; greater