D-MacroEcon-Ch24c-Inflation_Rate

Inflation Rate

Definition

Inflation Rate 反應了兩個時刻之間物價的變化

Formula

Inflation rate with GDP deflator

$$\text{Inflation rate in year 2}=\frac{\text{GDP deflator in year 2}-\text{GDP deflator in year 1}}{\text{GDP deflator in year 1}}\times 100$$

Inflation rate with CPI

$$\text{Inflation rate in year 2}=\frac{\text{CPI in year 2}-\text{CPI in year 1}}{\text{CPI in year 1}}\times 100$$