Chapter 9
# Inflation
# Measurement of Inflation
- Consumer Price Index (CPI)
TBD
# Headline and Underlying Measures
# Headline Inflation
- CPI
- Includes volatile goods such as fuel and seasonal goods such as fruit and veg
# Underlying Inflation
- Adjusted for volatile and seasonal goods
- ABS calculates trimmed mean and weighted median
- Trimmed mean:
- Removes top and bottom 15% of price changes for goods
- Weighted median:
- Is the rate of rate of price change of the at the 50th percentile by weight