D) all of the above.
Which of the following causes autonomous consumption to decrease?
A) a decrease in consumer income
B) consumers becoming more thrifty
C) consumers becoming more optimistic about future decreases in the price level
D) an increase in average family size
Scenario 12.1: Jennifer has decided to give up her pack-a-day smoking habit and invest
the money she would have spent on cigarettes in a retirement account. At $6.00 a pack,
Jennifer is currently spending $2,190 per year on cigarettes. Jennifer is 25 years old and
plans to retire in 35 years, at age 60. She has chosen a retirement account that will earn
a long-term average return of 5 percent per year. Jennifer is currently earning $40,000
annually. Assume that the average annual inflation rate will be 5 percent per year, that
the cost of cigarettes will increase with inflation, and that Jennifer’s income will also
rise with the inflation rate.Refer to Scenario 12.1. Assume Jennifer gave up smoking for
only one year and invested that money ($2,190) at the 5 percent interest rate. How
much would the investment be worth in 35 years?
A) $2,300
B) $12,080
C) $32,445
D) $80,483