ECO 212 - Macroeconomics
Exam 2 REVIEW
We have not thoroughly completed all the chapters in class that
will be covered on the unit 2 exam. It is suggested that you read all
of the chapters (be sure to see the exact pages to read on our web
page) and concentrate on the following sections:
Chapter 5 - Thoroughly covered in class
Chapter 11 - Thoroughly covered in class
Chapter 8 - Thoroughly covered in class
So here we'll just discuss Ch. 7, Ch.
18, and Ch. 22
Chapter 22 - Growth and the LDCs
I use the term "Less Developed Countries" or "LDCs" for the
world's poor countries and "More Developed Countries" or "MDCs" for
the world's richer countries. The authors of our textbook use the
term "developing countries" or "DVCs" for the poor countries and
"Industrially Advanced Countries" or "IACs" for the richer
countries.
[Study Guide, pp. 244-5: especially questions: #1, 2, 4, 6, 7,
12, 16, 19]
Measures of Economic Development
Obstacles to Economic Development (pp. 455-462)
- How does "use their existing supplies of resources more
efficiently" and " expand their available supplies of resources"
(p. 455) fit into our 5Es concept?
- Pay close attention to the role of population growth (pp.
456-8). How does population growth affect the growth in GDP PER
CAPITA?
- "low Labor Productivity" and "Capital Accumulation" (pp.
458-461) provides good examples to reinforce these concepts also
covered in chapter 18
The Vicious Circle (pp. 462-3)
- more on population growth
Role of Government (pp. 463-5)
- This would be a good place to review the role of governments
in capitalist economies (Ch. 5, pp. 81-6)
Role of Advanced Nations (pp. 465-7)
- Understand the "Trade vs. Aid" issue !!!!!
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Chapter 18 - Economic Growth
[Study Guide, especially pp. 199-201: #1, 4, 5, 6, 7, 15, 24,
25]
Growth Economics (pp. 368-369)
- "Two Definitions" - We'll use 2 DIFFERENT definitions:
- Ch. 2 definition (see pp. 30-31) - an increase in the
ABILITY to produce a larger total output. [this is
"Economic Growth" on our 5Es chart.] On our graphs this is
shifting the PPC outwards and an increas in AS.
- Ch. 18 definition - an increase in output (real GDP).
[This is "Full Employment" and "Productive Efficiency" on
our 5Es chart.] On our graphs this is going from a poin
within the PPC to a point closer to the PPC or an increase in
AD
- Out textbook's "Two Definitions" on pp. 368 are
different:
- "an increase in real GDP occurring over some time period"
includes BOTH of the two definitions we use in class (see
above).
- "an increase in real GDP per capita occurring over
some time period" is an increase in real GDP PER PERSON. GDP
per capita is GDP divided by the population.
Ingredients of Growth and Graphical Analysis (pp.
369-371)
- "Supply Factors" help to increase the ABILITY to produces
goods and services. This shifts the AS curve to the right and
SHIFTS the production possibilities curve outwards (Ch. 2
definition).
- "Demand Factors" help ACHIEVE the potential level of output.
This shifts the AD to the right and does not shift the production
possibilities curve (Ch. 18 definition).
The Productivity (Growth) Slowdown (pp. 378-382)
- Know the difference between production, productive efficiency,
and productivity
- Note: the text discusses how productivity is STILL GROWING,
but it is growing at a SLOWER RATE.
- Know why the GROWTH in labor productivity in the US declined
in the 1970s and 1980s.
Growth Policies (pp. 383)
- Kow Demand-Side growth policies and Supply-Side growth
policies
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Chapter 7 - Measuring Domestic Output (RDO),
National Income, and the Price Level
[Study Guide, especially pp. 72-4: #2, 4, 6-13, 16-18,
23-30]
GDP (pp. 125-7)
- know the definition of GDP
- "the total MARKET VALUE of all FINAL goods and services
PRODUCED in an economy in one year"
- know why we use the "market value", or the monetary value
($$$) to measure RDO
- know why they include only "final goods and services"
- avoiding double counting / what is double counting?
- what are final goods?
- what are intermediate goods? why are they NOT added to
GDP?
- GDP measures PRODUCTION therefore "GDP Excludes Nonproductive
Transactions"
- sale of second-hand items not included in GDP
- financial transactions not included in GDP
Expenditures Approach (p. 128-132)
- Be able to calculate GDP from a table of data like that on p.
146 (question #8a) using the
expenditures approach [GDP = C + I + G + Xn] [HINT:
this is important]
Income Approach (p132-4)
- Understand how summing up the income earned by the
factors of production (resources) can give us a measure of GDP
which is production.
(See pp. 127-8 "Two Sides to GDP: Spending and Income.)
- Know the difference between gross investment and net
investment
Other National Accounts (p134-6)
- Understand and be able to calculate NDP (question
#8a)
- Know and be able to calculate NI (national income)
NI = wages + rent + interest + profits
(profits = corp. profits + proprietor's income)
- Know definition of NI (income EARNED by the resources)
- Know definition of PI (income RECEIVED)
- Know definition of DI (SPENDABLE income)
Nominal and Real GDP (pp. 136-141)
- You must be able to convert nominal GDP to real GDP and know
the differences between these concepts
[Be able to fill in the blanks on Table 7-7, page 140, and
study guide questions # 23-28]
- nominal GDP = SUM (P current year x Q current year)
- real GDP = SUM (P base year x Q current year)
- Why use real GDP?
- To measure RDO. It is possible for nominal GDP to increase
even though RDO decreased. How?
nominal
GDP a little = SUM (
P
alot x
Q
a little)
- Q is RDO
- real GDP = nominal GDP / price index
[fill in the blanks on Table 7-7, page 140]
The CPI (pp. 141)
We covered this in class when discussing inflation
GDP and Economic Well-Being (pp. 141-42)
- This is imporant
- Know whether each of these cause GDP to OVERSTATE or
UNDERSTATE Economic Well-Being
- 1. non-market transactions are not counted (GDP
understates)
2. leisure is not add as a positive (GDP
understates)
3. improved product quality but same price (GDP
understates)
4. the composition of output
(eg. produce many guns and drugs:
GDP
but
Well-Being
(GDP overstates)
6. the distribution of output (not all receive the
per capita income - if income is unequally distributed the GDP
overstates well-being for most people)
7. per capita output (GDP understates in countries
with small populations and overstates in countries with large
populations)
8. GDP and the environment (GDP overstates)
9. the underground economy not included (GDP
understates)
10. resource depletion not accounted for (GDP
overstates)
- We will cover some of this in the lecture on Measures of
Development (LDCs)
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