Title: Chapter 6 MONITORING CYCLES, JOBS, AND THE PRICE LEVEL
1Chapter 6 MONITORING CYCLES, JOBS, AND THE PRICE
LEVEL
- The business cycle
- Measures of labor market activity
- Unemployment
- Sources
- Duration
- Groups affected most
- Measuring the price level inflation rate.
2- Business cycle
- periodic but irregular up-and-down movement in
production and jobs. - NBER defines phases and turning points
- Recession
- significant decline in activity spread across the
economy, - lasts more than a few months
- visible in industrial production, employment,
real income, and wholesale-retail trade. - begins just after the economy reaches a peak of
activity - ends as the economy reaches its trough.
- Expansion occurs between trough and peak
- Bus. Cycle dates http//www.nber.org/cycles.htm
l/
3Jobs and Wages
- Current Population Survey
- The U.S. Census Bureau conducts monthly surveys
to determine the status of the labor force in the
United States. - Approximately 60,000 households interviewed
monthly. - Four months in, eight months out, four months in.
4Jobs and Wages
- To be considered unemployed, a person must be
- without work and have made specific efforts to
find a job within the past four weeks, or - waiting to be called back to a job from which he
or she was laid off, or - waiting to start a new job within 30 days.
5Jobs and Wages
- the population labor force categories and the
magnitudes for 2006.
6December 2008 Labor Force Statistics
7Jobs and Wages
8What was the unemployment rate in Dec 2008?
(round your answer to nearest 10th and dont use
sign -- e.g. 5.4)
9What was the labor force participation rate in
Dec 2008? (round your answer to nearest 10th and
dont use sign -- e.g. 5.4)
10What was the employment-population ratio
participation rate in Dec 2008? (round your
answer to nearest 10th and dont use sign --
e.g. 5.4)
11Trends in Employment Measures
12The unemployment rate is pro-cyclical.
13The employment-population ratio is pro-cyclical.
14The labor force participation rate is
pro-cyclical.
15Cyclical behavior of employment statistics.
- Are each of the following, pro- or
counter-cyclical? - Unemployment rate
- LFPR
- Effect of discouraged workers
- Employment-population ratio
16Trends in employment statistics
- The LFPR
- increased from 59 in the 1960s to 67 in the
1990s. - for men has declined, but for women has
increased. - fell for older workers since the 1950s, but has
recently begun to rise. - The employment-population ratio
- increased from 55 in the early 1960s to 67 in
2000. - declined for men and increased for women.
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18Jobs and Wages
- Aggregate Hours
- the total number of hours worked by all workers
during a year. - increased since 1960 but less rapidly than the
total number of workers because the average
workweek has shortened.
19Jobs and Wages
20Aggregate hours is proc-cylclical.
21Jobs and Wages
- Real Wage Rate
- the quantity of goods and services that can be
purchased with an hours work. - the money wage rate divided by the price level
(more later) - Three measures
- Hourly earnings in manufacturing
- Total wages and salaries per hour
- Total wages, salaries, supplements per hour
22Jobs and Wages
- Real Wage Rate
- compensation in 2000 dollars per hour of work.
23Unemployment and Full Employment
- Is duration of unemployment pro- or
counter-cyclical? - As duration increases, is pain more or less
concentrated?
24Unemployment and Full Employment
- Types of Unemployment
- Frictional
- Structural
- Cyclical
25Mary quit her job to move to another city. As
she searches for a new job in her new location,
she is
- Frictionally unemployed
- Structurally unemployed
- Cyclically unemployed
26Some believe that the U.S. automobile industry
will forever be smaller. If John lost his job
as an auto worker as a result of the down-sizing,
John is
- Frictionally unemployed
- Structurally unemployed
- Cyclically unemployed
27Some believe that the U.S. automobile industry
will eventually return to its original size. If
John lost his job as an auto worker as a result
of the current recession, but expects that he
will get his job back, John is
- Frictionally unemployed
- Structurally unemployed
- Cyclically unemployed
28Unemployment and Full Employment
- Full Employment
- no cyclical unemployment
- when all unemployment is frictional or
structural. - Natural rate of unemployment.
- unemployment rate at full employment
- estimated to have been around 6 percent on
average in U.S. - Higher in 1970s, lower in 1990s
- Baby boom
- Women
- UI Generosity
29Unemployment and Full Employment
- Potential GDP
- Quantity of real GDP produced at full employment.
- corresponds to the capacity of the economy to
produce output on a sustained basis - Actual GDP fluctuates around potential GDP with
the business cycle. - Actual unemployment fluctuates around natural
rate with the business cycle.
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31When the unemployment rate is above the natural
rate, real GDP will be below potential GDP.
32The Consumer Price Index
- The price level is the average level of prices
and is measured by using a price index. - CPI measures the average level of the prices of
goods and services consumed by the average urban
family. - The GDP deflator is another price index,
reflecting the average price of all goods and
services produced.
33The Consumer Price Index
- Constructing the CPI involves three stages
- Selecting the CPI basket
- Conducting a monthly price survey
- Using the prices and the basket to calculate the
CPI
34The Consumer Price Index
35The Consumer Price Index
- The CPI basket is based on a Consumer Expenditure
Survey. - The current CPI based on a 1993-95 survey,
although the reference base period is still
1982-84. - Every month, BLS employees check the prices of
80,000 goods and services in 30 metropolitan
areas. - The CPI is calculated using the prices and the
contents of the basket.
36The Consumer Price Index
If 1984 is base year, 1984 CPI
___________ 2005 CPI __________ If 2005 is base
year, 1984 CPI ___________ 2005 CPI
__________
37Using 1984 base year, what is the CPI in 1984?
(round answer to nearest 10th e.g. 103.2)
38Using 1984 base year, what is the CPI in 2005?
(round answer to nearest 10th e.g. 103.2)
39Using 2005 base year, what is the CPI in 1984?
(round answer to nearest 10th e.g. 103.2)
40Using 2005 base year, what is the CPI in 2005?
(round answer to nearest 10th e.g. 103.2)
41The Consumer Price Index
- The inflation rate
- change in price level between years.
- (CPI now CPI last year) / CPI last year
- (CPI now / CPI last year) - 1
- Avg. annual inflation rate over past t years
(CPI now / CPI t years ago)1/t -1 - Avg. annual growth rate over past t years (X
now / X t years ago)1/t -1
42Adjusting for changes in price level
- In base year, how do nominal and real wages
compare? - Suppose that between 2005 and 2006 nominal wages
rise from 10 to 11 and the CPI rises from 140
to 150 - What was the inflation rate?
- Growth in nominal wages?
- Growth in real wages?
43Inflation Questions
- Using BLS data on average prices, answer the
following - Inflation rate between 2004 and 2005.
- Average annual rate of inflation between 1990 and
2005. - If a person earned 10 per hour in 1990, how much
would they have to earn in 2005 to have the same
real wage?
44Suppose that between 2005 and 2006 nominal wages
rise from 10 to 11 and the CPI rises from 140
to 150. What was the inflation rate? (nearest
10th, no sign e.g. 4.3).
45Suppose that between 2005 and 2006 nominal wages
rise from 10 to 11 and the CPI rises from 140
to 150. What was annual rate of growth in the
nominal wage? (nearest 10th, no sign e.g.
4.3).
46Suppose that between 2005 and 2006 nominal wages
rise from 10 to 11 and the CPI rises from 140
to 150. What was the growth rate in the real
wage? (nearest 10th, no sign e.g. 4.3).
47The Bias in the CPI
- A Congressional Advisory Commission estimated
that the CPI overstates inflation by 1.1
percentage points a year.
- Sources of bias
- New commodities
- Quality improvements
- Commodity substitution bias
- Outlet substitution bias.
- Why is the bias costly?
- Government spending/taxes.
- Social Security proposal
- Private Contracts
- Biases estimates of real earnings