Problem
Suppose that permanent income is calculated as the average of income over the past five years; that is
a. If you have earned $20,000 per year for the past 10 years, what is your permanent income?
b. Suppose that next year (period t 1) you earn $30,000. What is your new YP?
c. What is your consumption this year and next year?
d. What is your short-run marginal propensity to consume? Long-run MPC?
e. Assuming you continue to earn $30,000 starting in period t 1, graph the value of your permanent income in each period, using equation (P1).
The response should include a reference list. Double-space, using Times New Roman 12 pnt font, one-inch margins, and APA style of writing and citations.