# Inflation

- Baumol's Cost Disease - Baumol's Cost Disease explains the wage rise in non-productive sectors due to productivity-linked wage increases in other sectors. Learn how to calculate its effect.
- Consumer Price Index (CPI) - The Consumer Price Index (CPI) measures the average change in prices of goods and services over time. This formula calculates the CPI percentage based on current and base costs.
- Consumer Price Index (CPI) - The Consumer Price Index (CPI) measures changes in the price level of a weighted market basket of consumer goods and services and is used to determine inflation.
- Fisher Equation - The Fisher Equation relates nominal interest rates, real interest rates, and inflation, giving insights into the real earnings of investments.