ECO 200 810 Principles
of Macroeconomics Final Review Spring 2001
Arrangements for a makeup
need to be made one week in advance!
Monday, May 7 10:30-12:30 a.m.
Final Format
60 multiple choice, chapters 5-21.
-
old homework and exam questions are useful study tools!
5. National Income Accounting
-
what is GDP? what does it measure? what does it NOT measure?
-
nominal vs. real GDP--what’s the difference? which measures only changes
in production?
-
calculating real and nominal GDP in model economies, calculating percentage
increases
6. Unemployment
-
measurement--who is in the labor force? who is not in the labor force?
-
calculating unemployment rate, labor force participation rate
-
how does the official unemployment rate overstate/understate the unemployment
problem?
-
discouraged workers, underemployment, phantom unemployment
-
types of unemployment
-
frictional, structural, cyclical---what’s the difference? which are
more serious?
-
what do we mean by full employment and the natural rate of unemployment?
7. Inflation
-
how does inflation redistribute income?
-
why is inflation bad for the macroeconomy?
-
CPI--what does it measure?
-
using the CPI to calculate the rate of inflation
-
why does the CPI tend to overstate inflation? why is this a problem
for the federal government?
-
Using a price index to calculate real and nominal values
8 The Business Cycle
-
peak, trough, expansion, contraction
(recession)
-
Keynes vs. the Classicals: price/wage
flexibility, self-adjustment, government intervention, inherent stability
of economy
-
the AD/AS model
-
macro equilibrium
--are all macro equilibria desirable? why or why not?
9 Aggregate Spending
-
modeling the components of aggregate
expenditure, AE = C + I + G + (X-IM)
-
consumption function C = a + bY
-
slope = marginal propensity to
consume, how to interpret the mpc?
-
investment I
-
planned investment does not vary
with changes in Y but can change due to
-
changes in interest rates, changes
in expected profits, changes in technology
-
calculating equilibrium output/income
AE = C + I + G + (X-IM) = Y
10 Self-Adjustment or Instability?
-
the multiplier
-
calculating the multiplier given
the mpc
-
using the multiplier to predict
changes in output that will result from changes in investment
11 Fiscal Policy
-
how can taxes, transfers and government
spending be used to increase AD? to decrease AD?
-
fiscal policy multipliers
-
calculating and applying the multiplier
for changes in G
-
calculating and applying the multiplier
for changes in T
-
why is the tax multiplier different
from the government spending multiplier? which is larger?
-
what problems are associated with
fiscal policy? crowding out, time lags
12 Deficits, Surpluses, and
Debt
-
what are the differences between
a deficit, surplus & debt?
-
why is the debt/GDP ratio a better
measure of a nation's debt burden?
-
Explain why
-
the interest on the debt is not
necessarily a burden to future generations
-
the national debt is not out of
control
-
How does a large national debt
-
redistribute income between taxpayers
and bondholders?
-
crowd out private investment?
13 Money and The Banking System
-
what are the functions of money?
-
how does money eliminate the need
for a double coincidence of wants?
-
why is the U.S. dollar a good store
of value?
-
how do banks create money?
-
using the money multiplier to calculate
potential deposit creation from a change in reserves
-
how do changes in the required
reserve ratio affect the money multiplier?
14 The Federal Reserve System
-
structure
-
Board of Governors--appointment,
terms, current chairman
-
12 regional banks--which is the
most important?
-
FOMC--how is it composed? what
does it do?
-
tools for controlling the money
supply
-
required reserve ratio--what is
it? how does it work? why is it seldom used?
-
discount rate--what is it? how
does it work? why is it not very effective?
-
open market operations--what are
they? how do they work? why are they the most important tool?
-
who votes on open market operations
policy? who actually implements open market operations?
15 Monetary Policy
-
how does the Fed shift the MS curve?
-
Keynesian view on money and AD:
-
how do changes in the MS (and interest
rates) affect C, I, AD, output, prices, and unemployment?
-
why do Monetarists believe that
changes in the money supply ONLY affect prices when the economy is at full
employtment?
-
How do Monetarists and Keynesians
differ in their monetary policy response to
-
inflation?
unemployment?
who favors rules? who favors
discretion? what is the difference?
16 Supply-Side Policy
-
What is stagflation? why are fiscal and monetary policies not good options
in dealing with stagflation?
-
Phillips curve
-
why does shifting AD produce a tradeoff between inflation and unemployment?
-
how does shifting the AS curve affect this tradeoff
-
Supply-side policies
-
contrast the views of Keynesians and supply-siders on tax cuts--AD vs.
AS
-
how could tax cuts actually increase tax revenue--the Laffer curve
-
other ways to shift AS: human capital investment, deregulation, infrastructure
investment
17 Economic Growth
-
long-run economic growth shifts out the production possibilities curve
vs. short-run economic growth which moves us from inside to on a given
production possibilities curve
-
economic growth is measured by the percentage change in real GDP
-
why should we be concerned about slowdown in the rate of economic growth
or productivity growth?
-
change in growth rate vs. change in level of output.
-
what factors influence economic growth?
-
how do markets provide incentives that postpone resource exhaustion
and extend the limits to growth?
19 Theory & Reality
-
who is responsible for monetary and fiscal policies? what are the tools
of monetary and fiscal policies?
-
what does it mean to "fine tune" the economy?
-
how have U.S. business cycles changed since WWII? how has the U.S. fared
in achieving the economic goals set forth in 1978? (in general)
-
what problems prevent us from achieving our economic goals through policies?
-
goal conflicts, measurement issues, time lags
-
how do monetarists, New Classicals, and New Keynesians differ on the
role of government in fine tuning the economy?
18 The Global Economy
-
imports as a leakage; exports as an injection
-
how the MPM changes the multiplier and the implications for fiscal policy
-
the balance of trade
-
trade deficit/trade surplus and exports vs. imports
-
what is the balance of trade like in the U.S.? (in general)
-
the flow of funds
-
capital surplus/capital deficit
-
why is a capital surplus associated with a trade deficit?
-
how does international investment complicate monetary policy?
-
why is cooperation important in a global economy? examples of cooperation:
IMF, G-7, EMU
20 International Trade
-
who are our largest trading partners? (top five)
-
the U.S. economy is less dependent on exports than most economies, but
this varies substantially by industry
-
illustrating the gains from trade (example from chapter 20 notes, homework
6 question 2)
-
absolute advantage, comparative advantage, terms of trade, production
possibilities
-
barriers to trade: embargoes, tariffs, quotas--how do they work?
-
the debate over free trade
-
if there are gains to trade, why the debate?
-
arguments in favor of protectionism
-
the global momentum towards fewer trade barriers:
-
NAFTA--who's involved? what jobs are lost in the U.S., what types of
jobs are gained?
-
GATT--who's involved? where does the WTO fit in?
21 International Finance
-
exchange rates--what are they, why are they important?
-
calculating prices in different currencies, given the exchange rate
--homework 6, question 2
-
what does it mean when $ appreciates/is stronger/is weaker?
-
impact of $ appreciation/depreciation on imports and exports ("winners
and losers" of changes in exchange rates)
-
exchange rate markets
-
who demands U.S. $? who supplies then?
-
what causes the supply & demand for $ to shift? (economic growth,
inflation, government intervention, production)
-
balance of payments
-
what is the current account balance? what is the capital account balance?
-
why must the current + capital account = 0?
-
how does the exchange rate affect the balance of payments?
-
exchange rate systems
-
fixed exchange rate system--what is it?
-
how is a fixed exchange rate maintained?
-
what are the advantages/disadvantages to a fixed exchange rate?
-
Bretton Woods, euro
-
flexible exchange rate system--what is it?
-
what is the tradeoff with allowing supply and demand to determine exchange
rates?
-
the U.S. dollar is basically on a flexible system, with occasional intervention
-
managed exchange rate system--what is it?
THE ECONOMICS DEPARTMENT SECRETARY DOES NOT HAVE YOUR GRADES, SO
DO NOT BUG HER.
I do not post grades by any part of your social security number because
this violates federal privacy laws. You may email me about your grade,
or try to reach me in my office. I should have them done by Friday, May
11.
I grade on the basis of total points as indicated in the syllabus.
Grades are not based on the grade you want, the grade you need, on any
subjective assessment of your effort, how much I like you, on attendance,
or any other factors. I have taken great care to make my grading system
fair and to treat everyone fairly. My grading decisions are final.