Week 6: Labour markets Flashcards
Definition of someone who is employed:
Working at a paid job
Definition of someone unemployed:
Not employed but looking for a job (actively in the last 4 weeks)
Definition of labour force:
employed + unemployed
Definition of inactive:
not employed nor looking
What is the working age population?
16 - 64 years old
What is the employment population ratio?
How has it changed?
It is the fraction of the civilian population over 16 working
It has increased over time but decreases in recessions
What is the equation for the unemployment rate?
unemployment rate = (unemployed / labour force) * 100
What does it mean to say that labour markets are dynamic?
- People are always searching for jobs
- Searching is costly, but people want to get a good job
- There is always open vacancies
- However, filling said vacancies is costly
What are labour market flows?
There are always people moving between different states of unemployment
There is also a cost associated with all of these flows
What are the different states of the labour market?
- Employed
- Unemployed
- Inactive (likely retired or students about to start working)
What do many countries have to limit the flows?
Many counties have social security nets; these help people who are about to leave employment and who are inactive to deal with their situation
What are the different kinds of unemployment and describe them:
- Cyclical Unemployment (short run fluctuations in output due to changes in the economy)
- Natural Rate of … (how unemployment changes without booms and recessions)
- Frictional Unemployment (Occurs when workers are between jobs)
- Structural … (Results from industrial reorganization or technological changes that make certain skills obsolete)
- Actual unemployment = frictional + structural
How can we model how employment and unemployment evolve over time?
E(t) + U(t) =L
Change in unemloyment:
ΔU(t+1) = sE(t) - fU(t)
where s represents the job separation rate
and f represents the job finding rate
what do we get setting the change in employment to 0:
We get that
U* = sL/(f+s)
What is the RATE of unemployment
u* = U*/L = s/(f+s)