UNIT IV STUDY GUIDE
Unemployment and Inflation
Course Learning Outcomes for Unit IV
Upon completion of this unit, students should be able to:
4. Examine the effects of unemployment and inflation on the economy.
Reading Assignment
Chapter 7:
Unemployment and Inflation
Chapter 8:
Productivity and Growth
Unit Lesson
One would think that unemployment and its measurement would make it easy to determine who is
unemployed and what the national rate of unemployment is. However, it is a complex issue and one that
has multiple factors for consideration. We will consider a few of the issues to tweak our interest for
further readings.
As of July 2015, the “U.S. unemployment rate drops to 6.1%” (Randle, 2014). Is this considered a good
unemployment rate or a bad one? Is 6.1% a high number or a low number? Should the goal for political
leaders be 0% unemployment? There are questions that need to be considered and are best viewed through
economic theories.
The definition of who is unemployed is agreed upon, but there is much argument about who should be
included or excluded. Should a 16-year-old looking for a job be included or excluded? Should a 70-year-old,
who just lost his or her job, and is actively looking for a job, be counted? What about a 62-year-old, who after
years of trying to find a job, gives up and stops looking; should that person be counted?
Oner (2010) gives a summary of definitions of who is unemployed. In the U.S., to be counted as unemployed
one must be out of work and in active pursuit of a job, such as applying for jobs or sending out resumes.
How does the government collect the unemployment statistics? Oner (2010) states that the government
sends out a monthly survey of 100,000 individuals based on statistical sampling. This sample includes those
looking for work and those that are unemployed. Yes, it is self-reported and is defined as the percentage
looking for a job.
Who is excluded from being considered unemployed? If one does want a job and is of working age, he or she
is not included. If one has been unemployed for a long time and no longer looking for work, this group is not
considered as unemployed. If one has a job that is part-time or is self-employed but did not receive pay in a
prior pay period, these would be considered to be employed, and this can cause inflated employment
numbers (Oner, 2010, para. 3-4).
Consider the classifications for unemployment: frictional, seasonal, structural, and cyclical. By viewing
through this scheme, one can grasp where unemployment is coming from and develop economic policies to
address. Each classification above likely would take a different tactic to address.
Frictional unemployment is essentially the time from when one loses one job until one finds find another job.
This is considered natural and occurs as it takes time to interview, find a job, be selected, hired, and start
work. The match between job market and worker finding each other is natural.
BBA 2401, Principles of Macroeconomics
1
Seasonal unemployment occurs because a unique market may require more or
lessxworkers
UNIT
STUDY during
GUIDEpart of
the year. For example, in south Florida fruit pickers are seasonal workers. In your
Titleown area where you live,
one will note the need for seasonal workers in many retail stores during December for the shopping season.
Structural unemployment means that the workers in one area no longer have the skills needed for the current
set of jobs in an area. For example, if in North Dakota there is an oil boom, and the demand is high for oil
workers, but the current work force was trained to do textiles, this creates a mismatch or structural issue that
must be addressed by training, labor force moving, or other types of structural adjustments.
Cyclical unemployment comes because of expansions and contractions in the general economy. In a
contraction, demand goes down, and the amount of labor needed to produce the goods and services that are
being demanded, resulting in excess supply of labor, and thus, unemployment.
As one studies the readings on unemployment and inflation, consider the economic factors, how these factors
affect you, your family, your neighborhood, your country, and the world. View what you consider through the
lenses of the models studied.
References
Oner, C. (2010). Back to basics: What constitutes unemployment? Finance & Development, 47(3), 48-49.
Retrieved from http://www.imf.org/external/pubs/ft/fandd/2010/09/basics.htm
Randle, J (2014, Jul 04). US unemployment rate drops to 6.1%. Voice of America. Retrieved from
http://www.voanews.com/content/us-unemployment-rate-drops/1950501.html
Suggested Reading
Click here for the Chapter 7 Presentation in PowerPoint form. Click here to access a PDF version of the
presentation.
Click here for the Chapter 8 Presentation in PowerPoint form. Click here to access a PDF version of the
presentation.
Learning Activities (Non-Graded)
The online tutorial below [link to MyCourseTools tutorial of same name] focuses on specific topics in Unit IV.
The Costs of Inflation
https://media.pearsoncmg.com/pcp/pls/pls_mycoursetools/fufillment/mct_1256689785_csu/prin_macro/redire
ct_01_pm_l09_t03.html
Non-graded Learning Activities are provided to aid students in their course of study. You do not have to
submit them. If you have questions, contact your instructor for further guidance and information.
BBA 2401, Principles of Macroeconomics
2
Chapter 7
ECON4 William A. McEachern
Unemployment
and
Inflation
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1
Unemployment
• Unemployment
– Personal cost
– Cost on the economy
• Measuring unemployment
– Civilian non-institutional adult population
– Labor force
• Employed + Unemployed
– Unemployment rate
• Percentage of unemployed in the labor force
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2
Unemployment
• Civilian non-institutional adult population
– All civilians 16 years of age and older
– Except those in prison, in mental
facilities, or in homes for the aged
• Labor force
– Those 16 years of age and older
– Working or looking for work
• Civilian population
– Not in the military
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3
Unemployment
• Adult population
– Employed
• Working full time or part time
– Not working
• Unemployed (looking for work)
• Not in labor force
– Retired; Students; Don’t want to work
– Discouraged workers
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4
Exhibit 1 The Adult Population = the Employed, Unemployed,
and Those Not in the Labor Force: 4/2014 (millions)
The labor force, depicted by the left circle, consists of those employed plus those unemployed.
Those not working, depicted by the right circle, consists of those not in the labor force and those
unemployed. The adult population sums the employed, the unemployed, and those not in the
labor force.
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5
Unemployment
• Unemployment rate
– Number unemployed as a percentage of
the labor force
• Discouraged workers
– Drop out of the labor force in frustration
because they can’t find work
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6
Unemployment
• Labor force participation rate
– Labor force as percentage of adult
population
• Unemployment over time
– Rise during contractions
– Fall during expansions
– 1980s to 2000: Overall downward trend
• Growing economy
• Fewer teenagers in workforce
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7
Unemployment
• Unemployment over time
– 2000 to 2010: Overall upward trend
• Recession of 2001
• Sharper recession of 2008-2009
• Slower job creation
• Number of unemployed
– 6 million in 2000
– 15 million in 2010
• Unemployment rate
– Increased form 4 to 10%
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8
Exhibit 2
The U.S. Unemployment Rate Since 1900
Since 1900, the unemployment rate has fluctuated widely, rising during contractions and
falling during expansions. During the Great Depression of the 1930s, the rate spiked to
25 percent.
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9
Unemployment
• Unemployment in various groups
– More education
• Lower unemployment
– Age
• Higher unemployment among teenagers
– Race and ethnicity
• Lower unemployment among white workers
– Gender
• Lower unemployment rate for women
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10
Exhibit 3
Unemployment Rates for Various Groups (a)
Different groups face different unemployment rates. The unemployment rate is higher
for black workers than for white and higher for teenagers than for those 20 and older.
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11
Unemployment
• Varies by occupation
– Blue-collar workers
• Higher unemployment rates
– Professional and technical workers
• Lower unemployment rates
– Construction workers
• High unemployment rates at times
– Seasonal and subject to wide swings over the
business cycle
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12
Unemployment
• Varies across regions
– Certain occupations dominate labor
markets in certain regions
– Even within a state
• National unemployment rate
– Masks differences across the country
– Masks differences across an individual
state
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13
Exhibit 4
Unemployment Rates Differ Across U.S. Metropolitan Areas
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14
Sources of Unemployment
• Frictional unemployment
– Bring together employers and job
seekers
– Doesn’t last long
– Better match workers and jobs
• Seasonal unemployment
– Seasonal changes in labor demand
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15
Sources of Unemployment
• Structural unemployment
– Mismatch of skills or geographic location
– Occurs because changes in tastes,
technology, taxes, and competition
• Reduce the demand for certain skills
• Increase the demand for other skills
• Cyclical unemployment
– Increases during recessions
– Decreases during expansions
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16
Sources of Unemployment
• Duration of unemployment
– April 2012, unemployment rate = 8.1%
• Average duration of unemployment = 33
weeks
– 18% - unemployed less than 5 weeks
– 20% - unemployed 5–14 weeks
– 16% - unemployed 15–26 weeks
– 46% - unemployed 27 weeks or longer
• Long-term unemployed
– Those out of work for 27 weeks or longer
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17
Full Employment
• Full employment
– No cyclical unemployment
– Some unemployment
• Frictional
• Structural
• Seasonal
– Estimates: 4-6%
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18
Unemployment Compensation
• Unemployment benefits
– Half of the unemployed
– Criteria
• Lost job and looking for work
– Time limit: 6 months
• Longer during recessions
– 50% of take-home pay
– May reduce the incentive to find work
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19
International Comparisons
• Unemployment trends
– US: down
– Japan: up
• Low unemployment : Job security
• Bankruptcy
– Western Europe: remained high
• Higher unemployment benefits
• Last longer
• Government regulations
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20
Exhibit 5 In the Last Quarter Century, U.S. Unemployment
Rate Fell, Europe’s Stayed High, Japan’s Rose
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21
Problems
• Official unemployment figures
– Understate unemployment
• Discouraged workers
• Marginally attached to the labor force
• Underemployed
– Only part-time (want full-time)
– Overqualified
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22
Problems
• Official unemployment figures
– Overstate unemployment
• Looking for work
– Only to qualify for unemployment benefits
• Only full-time (want part-time)
• Underground economy
• Official U.S. unemployment figures
– Tend to underestimate unemployment
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23
Inflation
• Inflation
– Sustained increase in economy’s
average price level
• Annual inflation rate
– Percentage increase in the average price
level from one year to the next
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24
Inflation
• Hyperinflation
– Extremely high inflation
• Deflation
– Sustained decrease in price level
• Disinflation
– Reduction in the rate of inflation
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25
Two Sources of Inflation
• Increase in AD
– Demand-pull inflation
– Increased government spending
– Social programs
• Decrease in AS
– Cost-push inflation
– Increase cost of production
• Push up the price level
– Stagflation
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26
Exhibit 6
Inflation Caused by Shifts of Aggregate Demand
and Aggregate Supply Curves
(a) Demand-pull inflation: inflation caused
by an increase of aggregate demand
(b) Cost-push inflation: inflation caused
by a decrease of aggregate supply
Price
level
Price
level
AS
AD’
P
AD
AD
0
AS
P’
P’
P
AS’
Aggregate output
0
Aggregate output
Panel (a) illustrates demand-pull inflation. An outward shift of the aggregate demand to
AD’ “pulls” the price level up from P to P’. Panel (b) shows cost-push inflation. A
decrease of aggregate supply to AS’ “pushes” the price level up from P to P'.
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27
A Historical Look
• Price level, US, since 1913
– Steady increase
• Inflation or deflation, US, since 1913
– Before 1950s
• High inflation – war related
– Followed by deflation
– Since 1950s
• Inflation: 3.7% per year
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28
Exhibit 7
Consumer Price Index Since 1913 (a)
Panel (a) shows that, despite fluctuations, the price level, as measured by the consumer
price index, was lower in 1940 than in 1920. The price level began rising in the 1940s.
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29
Anticipated vs. Unanticipated
• Anticipated inflation
– Expected inflation
• If inflation > expected
– Sellers lose
– Buyers gain
• If inflation < expected
– Sellers gain
– Buyers lose
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30
Inflation
•
•
•
•
Unpopular
Imposes transaction costs
Obscures relative price changes
Differ across metropolitan areas
– Housing prices
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31
Exhibit 8
Average Annual Inflation from 2007 to 2011
Differed Across U.S. Metropolitan Areas
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32
International Comparisons
• First half of 1980s
– Declining inflation
• Mid-1980s to early 1990s
– Rising inflation
• Overall trend since 1980s
– Lower inflation
• 2009
– Price level declined in U.S. and Japan
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33
Exhibit 9 Inflation Rates in Major Economies Have
Trended Lower Over the Past Three Decades
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34
Inflation and Interest Rates
• Interest
– Dollar amount paid by borrowers to
lenders
• Interest rate
– Interest per year
– As a percentage of the amount loaned
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35
Inflation and Interest Rates
• Supply of loanable funds
– Amount of money people are willing to
lend
– Upward sloping
• Demand of loanable funds
– Amount of funds demanded by
households, firms, and governments
– Downward sloping
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36
Inflation and Interest Rates
• Interest rate
– Inversely related with the quantity of
loanable funds demanded
• Downward-sloping demand curve
– Directly related with the quantity of
loanable funds supplied
• Upward-sloping supply curve
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37
Exhibit 10
The Market for Loanable Funds
Nominal interest rate
S
i
D
0
Loanable funds per period
The upward-sloping supply curve, S, shows that more loanable funds are supplied at
higher interest rates. The downward-sloping demand curve, D, shows that the quantity
of loanable funds demanded is greater at lower interest rates. The two curves intersect
to determine the market interest rate, i.
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38
Inflation and Interest Rates
• Nominal interest rate
– Interest rate expressed in dollars of
current value
• Not adjusted for inflation
– Specified on the loan agreement
• Real interest rate
– Interest rate expressed in dollars of
constant purchasing power
=Nominal interest rate – Inflation rate
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39
Why is Inflation Unpopular?
• Pay higher prices
– Inflation = Penalty
• Receive higher receipts
– Higher income
• ‘well-deserved’ reward
• Fixed nominal income
– Unadjusted for inflation
• Social Security
– Adjusted for inflation (COLA)
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40
Chapter 8
ECON4 William A. McEachern
Productivity
and
Growth
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1
Theory of Productivity and Growth
• Increased standard of living
– Increase in amount of resources
– Increase in quality of resources
– Better technology
– Improvement in the rules of the game
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2
Growth and PPF
• PPF, production possibilities frontier
– Economy’s production
– Efficient use of resources
– Assumptions
• Fixed quantity of resources, technology, and
rules of the game
• Two categories of products
– Consumer goods
– Capital goods
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3
Growth and PPF
• PPF:
– Inside: Inefficient
– Outside: Unattainable
– On the PPF: Efficient
– Bowed out
• Some resources are specialized
• Economic growth
• Outward shift of PPF
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4
Growth and PPF
• Economic growth
– Greater availability of resources
– Improvement in the quality of resources
– Technological change that makes better
use of resources
– Improvements in the rules of the game
that enhance production
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5
Exhibit 1
Economic Growth Shown by Shifts Outward of
the Production Possibilities Frontier
(a) Lower growth
(b) Higher growth
C’
Consumer goods
Consumer goods
C’’
C
A
I
I’ Capital goods
C
B
I
I’’ Capital goods
An economy that produces more capital goods will grow more, as reflected by a shift
outward of the production possibilities frontier. More capital goods are produced in
panel (b) than in panel (a), so the PPF shifts out more in panel (b).
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6
What is Productivity?
• Production
– Process that transform resources into
goods and services
• Productivity
– Efficient use of resources
– Ratio of a specific measure of output to a
specific measure of input
• Labor productivity
– Output per unit of labor
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7
Labor Productivity
• Labor
– Most commonly used to measure
productivity
– 70% of production costs
– Easily measured
– Available statistics
• Labor productivity
– Increases with human and physical
capital per worker
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8
Labor Productivity
• Poorer countries
– Labor is cheap, capital is dear
– Producers substitute labor for capital
• Economy accumulates more capital per
worker
– Labor productivity increases
– Standard of living grows
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9
Per-Worker Production Function
• Per-worker production function, PF
– Relationship between
• Capital per worker
• Output per worker
– Upward sloping - diminishing slope
• Diminishing marginal returns from capital
– Increased productivity
• More capital per worker - move along PF
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10
Exhibit 2
Output per worker
Per-Worker Production Function
PF
y
0
k
Capital per worker
The per-worker production function, PF, shows a direct relationship between the
amount of capital per worker, k, and the output per worker, y. The bowed shape of PF
reflects the law of diminishing marginal returns from capital, which holds that as more
capital is added to a given number of workers, output per worker increases but at a
diminishing rate and eventually could turn negative.
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11
Technological Change
• Technological change
– Improves the quality of capital
– Increased productivity
– Upward rotation of PF
– Higher standard of living
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12
Exhibit 3
Output per worker
Impact of a Technological Breakthrough on the Per-Worker
Production Function
PF’
y’
PF
y
0
k
Capital per worker
A technological breakthrough increases output per worker at each level of capital per
worker. Better technology makes workers more productive. This is shown by a rotation
upward in the per-worker production function from PF to PF’. An improvement in the
rules of the game would have a similar effect.
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13
Rules of the Game
• Rules of the game
– Formal and informal institutions that
promote economic activity
• Laws, customs, manners, conventions, other
institutions
– Stable political climate
• Benefit productivity
• Upward rotation of PF
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14
Productivity & Growth in Practice
• Industrial market countries
– Developed countries
– The first to experience long-term
economic growth during the 19th century
– Highest standard of living
• Abundant human and physical capital
– 16% of world population
– Produce 75% of world’s output
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15
Productivity & Growth in Practice
• Industrial market countries
– Economically advanced capitalist
countries of
• Western Europe, North America, Australia,
New Zealand, and Japan
– Newly industrialized Asian economies
• Taiwan, South Korea, Hong Kong, and
Singapore
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16
Productivity & Growth in Practice
• Developing countries
– Poor countries
– Lower standard of living
• Less human and physical capital
• Low labor productivity
– 84% of world’s population
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17
Education & Economic Development
• Education
– Human capital
– Higher productivity
• Industrial market economies
– Higher education levels
• Developing countries
– Lower education levels
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18
Exhibit 4 Percent of Adult Population With at Least a PostHigh School Degree: 1998 and 2009
The share of the
U.S. population
ages 25 to 64 with
at least a degree
beyond high
school increased
from 35 percent in
1998 to 41 percent
in 2009. The
United States
slipped from
second among
major industrial
market economies
in 1998 to third in
2009.
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19
US Labor Productivity
• Annual productivity growth
– 2.1% per year, since 1870 (by 1,735%)
– Over long periods
• Small differences in productivity make huge
differences in standard of living
• 1948-1973: Golden days
– Productivity growth: 2.9% per year
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20
US Labor Productivity
• 1974-1982: Slowdown to 1%
– Oil pieces jumped (1973-1974, 19791980)
• Inflation, stagflation, three recessions
– Legislation
• Protect the environment
• Improve workplace safety
• 1983: rebound
– Information revolution
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21
Exhibit 5
Long-Term Trend in U.S. Labor Productivity Growth: Annual
Average by Decade
Annual productivity
growth, measured as
the growth in real
output per work hour,
is averaged by
decade. For the entire
period since 1870,
labor productivity
grew an average of
2.1 percent per year.
Note the big dip
during the Great
Depression of the
1930s and the big
bounce back during
World War II.
Productivity growth
slowed during the
1970s and 1980s but
recovered during the
1990s and 2000s.
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22
Exhibit 6
U.S. Labor Productivity Growth Slowed During 1974 to
1982 and Then Rebounded to 2005, Then Slowed Again
The growth in labor productivity declined from an average of 2.9 percent per year between 1948
and 1973 to only 1.0 percent between 1974 and 1982. A jump in the price of oil contributed to
three recessions during that stretch, and new environmental and workplace regulations, though
necessary and beneficial, slowed down productivity growth temporarily. The information revolution
powered by the computer chip and the Internet has boosted productivity in recent years.
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23
Output per Capita
• Standard of living
– Output per capita
– Real GDP divided by population
• The U.S.
– General upward trend
– During recessions
• Decrease in productivity
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24
Exhibit 7
U.S. Real GDP per Capita has Nearly Tripled Since 1962
Despite eight
recessions
since 1959, real
GDP per capita
has nearly
tripled. Periods
of recession are
indicated by the
pink shaded
bars.
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25
International Comparisons
• U.S., level of output per capita
– The highest: $46,400 per capita, 2009
– 21% more than Canada
• U.S., growth in output per capita
– The third: 1.8% per year
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26
Exhibit 8
U.S. GDP per Capita in 2012 was Highest of Major Economies
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27
Exhibit 9
U.S. Real GDP per Capita Outgrew Most Other Major
Economies Between 1990 and 2010
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28
Other Issues
• Does technological change lead to
unemployment?
– Job dislocations, displaced workers
– More affordable products, higher demand
• Increased employment and production
– No statistical evidence
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29
Research and Development
Basic research
– General search for knowledge
– First step for technological advancement
– Yields a higher return to society
Applied research
– Answer particular questions
– Develop specific products
ibit 10
R&D Spending as a Percentage of GDP for Major
Economies During the 1980s, 1990s, and 2008
Industrial Policy
Industrial policy
– Government
• Use taxes, subsidies, regulations,
coordination
• Nurture technologies
• Protect domestic industries
– Concerns
• Government’s efficiency
• Giveaway programs
Do Economies Converge?
Convergence theory
– Developing countries
• Can grow faster than advanced ones
• Should eventually close the gap
Explanations
– Adopt existing technologies
– Invest in human resources
Do Economies Converge?
Evidence
– Some poor countries are closing the gap
• Hong Kong, Singapore, South Korea, and
Taiwan
• Adopting the latest technology
• Investing in human resources
– Others
• Slow growth
• Lower relative standard of living
• Trapped
Do Economies Converge?
Explanations
– High birthrates
– Difference in human capital
– Unstable economic environment
– No institutions
– Bad infrastructures
– Civil war
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