Macroeconomics

Macroeconomics is the branch of Economics wherein we study the behavior of the economy as a whole. Unlike the case of Microeconomics wherein the behavior of the firm, the consumer, the producer is studied, in case of macroeconomics we study the aggregate measure of the economy such as GDP, Unemployment, Inflation rate and many more concepts.
Fun fact: JM Keyes is the father of Macroeconomics
Various aspects of macroeconomic theory is shown in the chart below:

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