What is economic growth?
The increase in potential level of output within the economy over a period of time
What is the economic cycle?
Upswing and downside in aggregate economic activity taking place over 4-12 years
What is unemployment?
When not all of those who are able and willing to work are employed
What is the accelerator effect?
The increase in income leads to a greater than proportional increase in investment
What is the multiplier effect?
If there is an initial injection (investment, government spending, exports) causing an increase in ad and national income
What is inflation?
A persistent rise in the average price level