macro / ch 11
11.3Potential conflict between macroeconomic objectives
Low unemployment and low inflation
- Phillips curve
High economic growth and low inflation
- Demand-pull inflation and economic growth
- caused by increases in AD
- Keynesian model
- as long as AD increases along the horizontal portion of the AS curve
- economic growth with no inflation
- as long as the economy is operating in a deflationary gap
- there is no conflict between low inflation and economic growth
- growth occurs with no inflationary pressures
- as long as AD increases along the horizontal portion of the AS curve
- new classical model
- economic growth and increase in price level will appear at the same time
- as the economy approaches the potential output
- inflationary pressures occurs in both model due to resource bottlenecks
- suggesting a conflict between economic growth and low inflation
- only when LRAS is increasing
- not only the total demand for real GDP increases, there is a corresponding increase in the economy’s ability to supply that real GDP
- Cost-push inflation
- this is caused by decreases in SRAS due to such factors as higher prices of factors of production
- this leads to a higher price level and fall in real GDP, or negative economic growth, also known as stagflation
- therefore, with cost-push inflation it is not possible to have positive economic growth at the same time as the price level is rising
High economic growth and environmental sustainability
- economic growth and environmental sustainability can be pursued together provided governments take appropriate measures to ensure sustainable resource use
High economic growth and equity in income distribution
- it is neither good nor bad for income distribution
- depends very much on the kinds of policies countries adopt in order to achieve and handle growth