Animal spirits
The level of confidence of business owners
Short run phillips curve
Shows the relationship between unemployment and inflation: higher levels of unemploment lead to lower levels of inflation
Index numbers
Numbers allowing accurate comparisons over time to be made.
Base year
A year chosen as a good comparson in serioes of data when builidng an index. Base year - 100
Positive output gaps
When GDP is higher than predicted; the economy is producing above full output
Negative output gaps
When GDP is lower than predicted; the economy is producing below full output
Output gaps
The difference between the long term trend rate of growth and actual growth