An upward shift of the consumption function might be caused by:
a. an increase in disposable income.
b. a decrease in disposable income.
c. a decrease in the price level.
d. a decrease in household wealth.
e. an increase in the interest rate.
Question 2
All of the following are examples of negative externalities except one. Which is the exception?
a. Water pollution.
b. Your roommate going on a diet.
c. Second-hand smoke.
d. Loud conversation in the workplace.