Lectures 10-13 Flashcards
AD-AS, Business Cycles, Classical & Modern approach to Economic Growth, Unemployment (30 cards)
Supply shocks cause price level and output to move in the ____ direction
Opposite
Rightward shift in AS can be caused by
- Rise in productivity
- Cut in unemployment benefit
In terms of LRAS, Y*=
Y*=F(φ,μ,z)
What would need to happen to μ, φ and z for LRAS to shift right
φ rises
μ falls
z falls
If P>Pe
Pe will rise
P<Pe
Pe will fall
Prices are slower to ___ than to ___
fall, rise
Permanent rise in GDP can be caused by
Shifting SRAS and LRAS via φ rising, μ falling, z fallingM
Main component of GDP that causes Business cycles is
Changes in Investment
Accelerator Model
Links Investment with change in GDP
Why might business expansion be slow
Capacity constraints, plant equipment and other resources
Two Measures of Unemployment
- Claimant Count
- ILO Unemployment
Claimant Count
All people claiming unemployment benefits, measured by:
(Number of claimants)/(Number employed in FT or PT work+number of claimants) x100
Problems with Claimant Count
- Change in Benefits system also causes change in number of claimants
- If not claiming benefits, not counted
- Counts people with two jobs twice
ILO Unemployment Classes
- ILO Employed - At least 1 hour of work per week, on job training or unpaid work in family business
- Unemployed - Out of work who haven’t tried find work for 4 weeks or starting job in next 2 weeks
- Economically Inactive - everyone else
Problem with ILO Unemployment
Employed includes both those work just 1 hour to those who work many hours in same group
3 Main Concepts in ILO measure
- Unemployment rate
- Labour force
- Participation rate
Participation rate
Percentage of working age population in labour force
Labour Force
Total employed and unemployed in economy
Unemployment rate
No. of unemployed/total labour force
Types of Unemployment
- Frictional
- Structural
- Equilibrium
- Cyclical
- Involuntary
Frictional Unemployment
Movement between work
Structural Unemployment
Long-term due to mismatch of skills and vacancies even when economy at normal production rate
Equilibrium Unemployment
Friction+Structural (full employment, economy at potential level)