Suppose that output in an economy is 1,000 units and the number of hours worked in the economy is 40. If the economy enters an expansion, which of the following combinations of output and hours worked would best reflect the expansion?
A. 1,200 units of output and 50 hours worked
B. 1,800 units of output and 75 hours worked
C. 1,000 units of output and 40 hours worked
D. 1,600 units of output and 60 hours worked
Answer: D
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When real Gross Domestic Product (GDP) falls, which of the following will automatically occur?
A) an increase in income tax revenues B) a decrease in all tax rates C) a decrease in unemployment compensation expenditures D) a decrease in income tax revenues
George has a $600 annual entertainment budget that he uses to buy trips to the movies and dinners at local restaurants. The figure above shows indifference curves and budget lines for these two goods. The price of a movie is $15
a) Along budget line BL1, what is the price of a dinner? b) What combination of dinners and movies will George select along budget line BL1? c) Budget line BL2 represents a change in the price of dinners from that along BL1. What is the new price of dinners along this budget line? d) What combination of dinners and movies will George select along budget line BL2? e) Use the information in this problem to give two points on George's demand curve for dinners.
At the equilibrium price for gasoline:
a. everyone with the desire and the income to buy gasoline at that price can do so. b. surpluses are inevitable c. quantity demanded exceeds the quantity supplied. d. none of the above
Because perfectly competitive markets rarely exist in the real world, the model has limited usefulness
a. True. b. False.