Consumer Price Index (CPI):The Consumer Price Index is a measure of the average change in prices paid by consumers for a basket of goods and services over time, and is used to calculate the inflation rate.
Deflation:Deflation is the opposite of inflation, where the general price level of goods and services decreases over time, leading to an increase in the purchasing power of a currency.
Stagflation:Stagflation is a situation where there is high inflation, high unemployment, and stagnant demand in the economy, presenting a challenging economic environment.