if labor markets tend to equilibrium, why is unemployment always present?

22
If labor markets tend to equilibrium, why is unemployment always present? Some unemployment is compatible with equilibrium Equilibrium level of unemployment Natural rate of unemployment Full employment level of unemployment

Upload: kirkan

Post on 06-Jan-2016

18 views

Category:

Documents


0 download

DESCRIPTION

If labor markets tend to equilibrium, why is unemployment always present?. Some unemployment is compatible with equilibrium Equilibrium level of unemployment Natural rate of unemployment Full employment level of unemployment. Labor Market as a Game of Musical Chairs - PowerPoint PPT Presentation

TRANSCRIPT

Page 1: If labor markets tend to equilibrium, why is unemployment always present?

If labor markets tend to equilibrium, why is unemployment always present?

Some unemployment is compatible with equilibrium

Equilibrium level of unemployment

Natural rate of unemployment

Full employment level of unemployment

Page 2: If labor markets tend to equilibrium, why is unemployment always present?

Labor Market as a Game of Musical Chairs

At equilibrium unemployment

job vacancies = job seekers

=

Page 3: If labor markets tend to equilibrium, why is unemployment always present?

Frictional Unemployment

Even when seekers equal vacancies, it takes time for the market to clear

“Between Jobs”

Page 4: If labor markets tend to equilibrium, why is unemployment always present?

Periods of low unemployment

Page 5: If labor markets tend to equilibrium, why is unemployment always present?

Magnitude of flows in May 1993

• In one month– 5 million leave employment– 5 million enter employment– ~7.8% (10mil/128.1mil) of labor force change

employment status every month

– 3.5 million leave unemployment– 3.5 million enter unemployment– ~5.5% of labor force change unemployment status

every month

Page 6: If labor markets tend to equilibrium, why is unemployment always present?

Expected unemployment duration

• Suppose probability p of leaving unemployment in one month

• Random draw on job– Probability you get a job in any month = p– you stay unemployed = (1-p)– Expected duration = (1/p)

Page 7: If labor markets tend to equilibrium, why is unemployment always present?

FIGURE 15.1 Labor Market Stocks and Flows: May 1993

p = (2/8.9) = .224p = (2/8.9) = .224

Duration = 1/p = 4.5 mo.Duration = 1/p = 4.5 mo.

p = (2/8.9) = .224p = (2/8.9) = .224

Duration = 1/p = 4.5 mo.Duration = 1/p = 4.5 mo.

p = ([2=1.5]/8.9) = .393p = ([2=1.5]/8.9) = .393

Duration = 1/p = 2.5 mo.Duration = 1/p = 2.5 mo.

p = ([2=1.5]/8.9) = .393p = ([2=1.5]/8.9) = .393

Duration = 1/p = 2.5 mo.Duration = 1/p = 2.5 mo.

Page 8: If labor markets tend to equilibrium, why is unemployment always present?

Periods of low unemployment

Average = 3 months (14 weeks); Average = 3 months (14 weeks);

Peak = 4.7 months (21 weeks)Peak = 4.7 months (21 weeks)

Page 9: If labor markets tend to equilibrium, why is unemployment always present?

TABLE 15.2 Sources of Unemployment, United States, Various Years

Page 10: If labor markets tend to equilibrium, why is unemployment always present?

Iowa Unemployment Rate: 1978-2003

0

2

4

6

8

10

12

1978 1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004

Year

%

Seasonally Adjusted

Not Seasonally Adjusted

Seasonal unemployment: unemployment that is fully anticipated because of seasonal fluctuations in demand

Page 11: If labor markets tend to equilibrium, why is unemployment always present?

Unemployment that is not a problem

Frictional

Seasonal

Voluntary (quits, new entrants, reentrants)

Elements of equilibrium unemployment

Page 12: If labor markets tend to equilibrium, why is unemployment always present?

Problem unemployment

Cyclical Unemployment—unemployment associated with national business cycles (recession)

Structural unemployment: localized shortfall of demand (geographic (Appalachia); industry (textiles); skill (dropouts, young)

Page 13: If labor markets tend to equilibrium, why is unemployment always present?
Page 14: If labor markets tend to equilibrium, why is unemployment always present?
Page 15: If labor markets tend to equilibrium, why is unemployment always present?
Page 16: If labor markets tend to equilibrium, why is unemployment always present?

Avg UR=4.5%

Avg UR=9%

Avg UR=7.1% Avg UR=7.2%

Page 17: If labor markets tend to equilibrium, why is unemployment always present?
Page 18: If labor markets tend to equilibrium, why is unemployment always present?

Unemployment Rate for Population aged 25 and over, by Education Level: 2000, 2002

Years of Schooling UR: 2000 UR: 2001< 12 6.4 7.312 3.5 4.2

13-15 2.7 3.316+ 1.7 2.3

Average UR for ages 25+ 3 3.7UR for ages 16+ 4 4.8

Source: Current Population Survey

Page 19: If labor markets tend to equilibrium, why is unemployment always present?

Appendix 2: Unemployment rates by education level, various countries, 2003

0

0.05

0.1

0.15

0.2

0.25

0.3

0.35

0 0.5 1 1.5 2 2.5 3 3.5 4 4.5

Education level

Un

emp

loym

ent

rate

Australia

Austria

Belgium

Canada

France

Germany

Korea

NewZealnd

Spain

Sweden

UK

US

Page 20: If labor markets tend to equilibrium, why is unemployment always present?

TABLE 15.3 Unemployment Rates in 2000 by Demographic Group

Page 21: If labor markets tend to equilibrium, why is unemployment always present?

Seasonally Adjusted Unemployment Rates, by occupation

Jan-83 Jul-92 Jul-'02Manager/Professional 3.7 3.2 3.1Technical/Sales/Clerical 6.9 6.1 5.3Crafts 11.3 8.5 6.4Laborer/Operative 18.5 11.3 8.6

Manufacturing 13 8.1 6.3Service 9 7.1 5.9Government 5.5 3.4 2.5

Overall 10.4 7.7 5.9

Unemployment Rate for Population aged 25+, by Education

Page 22: If labor markets tend to equilibrium, why is unemployment always present?

TABLE 2.4 Unemployment and Long-Term Unemployment, Selected European and North American Countries, 2003