Figure 4.5 illustrates a set of supply and demand curves for hamburgers. An increase in supply and an increase in quantity demanded are represented by a movement from
A) point a to point b. B) point a to point c. C) point c to point d. D) point d to point b.
A
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Using the data in the table above, when the price of a skirt rises from $20 to $35, what is the price elasticity of demand? (Use the midpoint method.)
A) 0.33 B) 0.25 C) 1.00 D) 1.33 E) 3.00
If Y = $500 billion, autonomous consumption = $400 billion, and the marginal propensity to save = 0.20, then saving will equal
a. –$300 billion b. $300 billion c. $0 d. $80 billion e. –$80 billion
Suppose the population (age 16 and over) of Panama is 50 million; 4 million are unemployed, and 36 million hold jobs. What are the rates of unemployment and labor force participation of Panama?
a. Unemployment is 10 percent, and labor force participation is 80 percent. b. Unemployment is 10 percent, and labor force participation is 75 percent. c. Unemployment is 11 percent, and labor force participation is 80 percent. d. Unemployment is 11 percent, and labor force participation is 90 percent.
Other things the same, what happens in the short run to the price level and quantity of output when the aggregate demand curve shifts to the left?