Re: 2015 HSC Economics Marathon
In the short run, high levels of inflation result from high levels of economic growth. When eco growth is high, the level of unemployment reduces, due the increase in demand for labour and the ability of businesses to hire more workers due to higher profits. However, this increase in demand for labour will result in inflation as consumption from individuals will increase. Similarly, when inflation decreases, the level of economic growth is also decreasing simultaneously, and thus the demand for labour decreases, causing an increase in the unemployment rate.
In the long run, there will be no trade off between unemployment and inflation. This is because according to the long run phillips curve, an economy will experience unemployment in the long run based on non-cyclical factors such as structural and frictional unemployment. Thus increasing AD to stimulate demand for labour will only create inflation.