4.2.3.4 - Conflicts Between Objectives Flashcards
What is a positive output gap
· occurs when the actual level of output is greater than the potential level of output.
· this could be due to resources being used beyond the normal capacity (eg: labour works overtime)
·If productivity is growing, the output gap becomes positive
·this puts upwards pressure on inflation.
What is a negative output gap
· occurs when the actual level of output is less than the potential level of output this puts downwards pressure on inflation
· It usually means there is the unemployment of resources in an economy, so labour and capital are not used to their full productive potential
·this means there is a lot of spare capacity in the economy.
How are output gaps shown
On a cycle of the economy diagram, the trend line and actual GDP are used to show output gaps.
How does economic growth conflict with the gov budget deficit
- reducing the budget deficit requires less expenditure and more tax revenue, which would lead to a fall in AD
- as a result of this there will be less economic growth
How does economic growth conflict with the environment
- high rates of economic growth are likely to result in high levels of negative externalities such as pollution and the use of non-renewable resources
- this is because more people are able to afford more goods, meaning that the demand for products increases
- more manufacturing is required which is associates with higher levels of carbon dioxide emissions
Why is there a conflict between unemployment and inflation
- as economic growth increases, unemployment falls due to ore jobs being crated
- however this causes wages to increase which can lead to more consumer spending
- this usually causes an increase in the average price level as firms push up their prices to maximise profits
What diagram is used to display the conflicts unemployment and inflation
- The short run Phillips curve demonstrated the trade off between the two
- long run Phillips curve shows that eventually there will be no trade off
What does the short run Phillips curve show
When unemployment increases, inflation will decrease
What does the long run Phillips curve demonstrate
- represents no trade off between unemployment and inflation
- states that the level of unemployment will always return to the natural rate of unemployment (NRU)
- when AD shifts out as a way to reduce unemployment, inflation will occur initially
- in the short run workers experience money illusion so don’t realise that their real wage has decreased due to this inflation
- eventually their inflationary expectations adapt, as workers notice a fall in their real wage, so begin to demand for higher wages
- the firms costs increase, so unemployment will rise again
- leading it to return back to NRU
implications for the short run Phillips curve
- in the short run, a trade off may exist menacing that unemployment cab be low ever by increasing AD but will be at the cost of a rise in inflation
Implications of the long run Phillips curve
- reductions in unemployment will only be temporary until workers adapt their expectations and begin demanding higher wages
- to reduce the NRU, the gov must use supply side policies to reduce inflation as the NRU will be lowered too
(This can be shown with a classical lras curve)