Inflation:Inflation is the sustained increase in the general price level of goods and services in an economy over time, resulting in a decrease in the purchasing power of currency.
Deflation:Deflation is a decrease in the general price level of goods and services, leading to an increase in the real purchasing power of currency.
Stagflation:Stagflation is a situation where there is slow economic growth, high unemployment, and high inflation occurring simultaneously in an economy.