Principles of Macroeconomics
Spring 2001
Monday June 4
1 pm
The final exam will be comprehensive. You will want to review the Topics
for Exam 2: and Topics
for Exam 1). You will need a calculator for this exam.
The following topics have been covered since the second exam
I. A Keynesian Model of Income Determination
A. Total Spending
1. Consumption
a. autonomous consumption2. Investment
b. marginal propensity to consume
c. shifting the consumption function
i. wealth effects
ii. inflation and real balances
iii. permanent income hypothesis
B. Equilibrium
1. Y = C + I +G + X -Im
2. C = a + bY
3. Yeq = (1/1-b)[a + I + G + X-Im]
C. Changes in Spending and Changes in Income
1. the multiplier
2. volatility
3. policy leverage
D. Savings
1. MPS= 1-MPC
2. paradox of thrift
E. Taxes
1. C = a + b (Y-T)
2. tax multiplier (negative)
F. Fiscal Policy
1. adjust government spending and/or taxes to reach target level of
national income
2. budget deficit is expansionary
3. budget surplus is contractionary
III. Policy and Aggregate Demand and Aggregate Supply
1. expansionary policy (AD increases)
2. contractionary policy (AD decreases)
3. short-run policy trade-off between inflation
and unemployment
(Phillips Curve)
4. stagflation
a. high inflation and high
unemployment
b. supply shocks
3. long-run policy
a. increase Aggregate Supply
b. Long run AS is vertical
c. stimulating AD is not
effective in the long run
II. Development
A. Poverty
1. basic human needs
2. resources
3. inefficiency
B. Growth and Investment
1. internal financing
a. limited savings
b. capital flight
2. external financing
a. direct foreign investment
b. loans and finance
c. foreign aid
C. Development Strategies
III. Policy Issues
A. National Debt
1. growth in recent decades
a. tax cuts
b. spending increases
2. impact of the Debt
a. myths
b. real effects
i) crowding out
ii) redistribution
iii) impact on resource use
iv) inflation
B. Balancing the Federal Budget
1. balanced budget requirement?
a. limits fiscal policy
b. de-stabilizing
2. full-employment balanced budget
3. current budget surplus
a. strong economy increased
tax revenues
b. projections for the future?
C. Fiscal Policy or Monetary Policy
1. advantages and disadvantages of fiscal policy
2. advantages and disadvantages of monetary policy
3. policy complications
IV. The Phillips Curve
A. Inflation/Unemployment Trade-off
1. inverse relation
a. empirical observations
b. policy choices
2. short-run
B. The Long-run
1. economy is at full employment
2. vertical Phillips curve
C. Inflationary Expectations
1. expected inflation changes trade-off
2. policy choices more painful
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