The following linear hypothesis can be tested using the F-test with the exception of
A) ?2 = 1 and ?3= ?4/?5.
B) ?2 =0.
C) ?1 + ?2 = 1 and ?3 = -2?4.
D) ?0 = ?1 and ?1 = 0.
Answer: A) ?2 = 1 and ?3= ?4/?5.
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Government-imposed limits on price movements are likely to
A. increase economic efficiency. B. decrease economic efficiency. C. leave economic efficiency unchanged. D. promote economic growth in the economy.
Which of the following groups does not benefit from tariffs?
A. The government of the importing country B. Workers in domestic firms producing the product C. Consumers of the product D. Domestic producers of the product
A surplus will cause pressure on the price to fall.
a. true b. false
If a firm cannot cover its variable costs, it will
A. operate in the short run and stay in business in the long run. B. operate in the short run and go out of business in the long run. C. shut down in the short run and stay in business in the long run. D. shut down in the short run and go out of business in the long run.