reduced the population by about a third. Assuming diminishing returns, the decrease in
population should have
a. increased productivity and real GDP per person.
b. increased productivity but decreased real GDP per person.
c. increased real GDP per person, but decreased productivity.
d. decreased productivity and real GDP per person.
Scenario 13-2. Assume the following information for an imaginary, closed
economy.
GDP = $200,000; consumption = $120,000;
government purchases = $35,000; and taxes = $25,000.
Refer to Scenario 13-2. Suppose, for this economy, the relationship between the real
interest rate, r, and investment, I, is given by the equation I = 69,000 ” 3,000r. (If, for
example, r = 10, this means that the real interest rate is 10 percent.) The equilibrium
real interest rate for this economy is
a. 6 percent.
b. 7 percent.
c. 8 percent.
d. 9 percent.