1. If the total expenditures of a typical family equaled $35,000 per year in 2010 and the exact same basket of goods and services cost $40,000 in the year 2015, the family's cost of living:
A. increased by 14 percent.
B. decreased by 12.5 percent.
C. decreased by 14 percent.
D. increased by 12.5 percent.
2. If the Consumer Price Index increased from 1.52 to 1.65, then it must be the case that _____ relative to prices in the base year.
A. all prices rose
B. the weighted average level of prices rose
C. all prices fell
D. some prices rose and some prices fell
3. A consumer expenditure survey reports the following information on entertainment spending:
Using 2005 as the base year, by how much does a "cost of entertainment" index increase between 2005 and 2006?
A. 3.86%
B. 8.65%
C. 13.43%
D. 29.41%
4. The CPI in 1930 equaled 0.17. The CPI in 1931 equaled 0.15. The rate of inflation between 1930 and 1931 was ____ percent.
A. -13.3
B. -11.8
C. 1.5
D. 13.3
5. A year's tuition at a state university cost $250 in 1972 when the CPI equaled 0.418. The cost of a year's tuition at the same state university cost $3000 in 2015 when the CPI equaled 1.68. The real cost of tuition between 1972 and 2015:
A. increased.
B. decreased.
C. remained constant.
D. may have either increased or decreased.
6. A labor contract provides for a first-year wage of $10 per hour, and specifies that the real wage will rise by 3 percent in the second year of the contract and by another 3 percent in the third year. The CPI is 1.00 in the first year, 1.07 in the second year, and 1.15 in the third year. What dollar wage must be paid in the third year?
A. $10.00
B. $10.61
C. $11.15
D. $12.20
7. Inflation in the health-care sector apparently is overstated because the CPI does not adequately adjust for _____ changes.
A. price
B. quality
C. volume
D. quantity
8. If the price of motel rooms increases by 10% while the prices of other goods and services increase by 5 % on average, the relative price of motel rooms has:
A. increased.
B. decreased by 5%.
C. increased by 2%.
D. remained constant.
9. Joy's Java Café needs $4,000 cash per day for customer transactions. Joy has a choice between going to the bank first thing on Monday morning to withdraw $20,000 - enough cash for the whole week - or going to the bank first thing every morning for $4,000 each time. Joy puts the cost of going to the bank at $3 per trip. Assume that funds left in the bank earn precisely enough interest to keep their purchasing power unaffected by inflation. Joy's Java Cafe is open 5 days a week for 50 weeks each year. When the inflation rate is 10% Joy goes to the bank everyday instead of once a week. Joy's annual shoe leather costs of inflation equal _____.
A. $ 3
B. $150
C. $600
D. $750
10. On January 1, 2014, Anna invested $5,000 at 5% interest for one year. The CPI on January 1, 2014 stood at 1.60. On January 1, 2015, the CPI was 1.68. The real rate of interest earned by Anna was ____ percent.
A. -5
B. 0
C. 5
D. 8