2.5 Economic Growth Flashcards
What is potential economic growth?
An expansion of the productive capacity of the economy.
What is actual economic growth?
An increase in the GDP of an economy
How can actual and potential growth be shown on a diagram (2)?
PPF
AD/AS diagram
How are actual and potential growth shown on a PPF?
- Potential: an outwards shift of the PPF
- Actual: movement towards the PPF
How are potential and actual growth shown on an AD/AS diagram?
- Potential: outwards shift of LRAS
- Actual: Outwards shift of AD
What is the difference between the level of real GDP and the rate of economic growth?
The actual rate of growth is calculated in the percentage change in the level of real GDP
What is the business cycle?
A phenomenon whereby GDP fluctuates around its trend following a regular pattern.
What is an output gap?
The difference between actual real GDP and potential real GDP
Which line is considered potential real GDP?
The trend rate of growth
How can an output gap be shown on an AD/AS diagram?
Equilibrium below level of full employment of the economy
What does the business cycle look like?
GDP fluctuating around the trend rate of GDP.
Real GDP against time.
What are the names of the parts of the business cycle (6)? When do these occur?
Recession- actual GDP is falling below trend rate of GDP
Trough- minimum point on business cycle
Recovery- after trough where actual GDP is rising
Boom- actual GDP is above trend rate of GDP
Peak- maximum point on business cycle
Downturn- actual GDP falling after peak
When might it be a good time in the business cycle to stimulate AD?
When there is a negative output gap
Why might stimulating AD during a positive output gap be dangerous?
Because the main effect would be on the price level (inflation)
What is a recession?
A situation where GDP falls for two or more consecutive quarters
Why might it be difficult measuring output gaps?
If the economy never reaches full capacity, we will never be able to observe potential output directly
Countries follow common patterns in real GDP growth over some periods, what might this suggest?
The domestic economy policy isn’t the only influence on an economy’s performance
When is capacity output in an economy reached?
When all the FOP are being fully and efficiently utilised
What are the two ways of increasing capacity output?
- Increasing the quantity of the FOP
- Increasing the efficiency of the FOP
Define productivity
A measure of the efficiency of a FOP
Define labour productivity
A measure of output per worker or per hour worked
Define capital productivity
A measure of output per unit of capital