Macroeconomics involves the study of how the limited resources are utilized by a whole economy in production of goods and services for consumption. Economies can be those of state or even the world. The overall decisions concerning the economic factors affecting the whole economy are made.

In trading, the prices of goods and services is driven by the macroeconomic indicators or factors. Macroeconomics facilitates the study of all the indicators which affect an economy of a particular country. These indicators such as the GDP growth rate affects the prices of goods and services sold in a state. Therefore, study of macroeconomics should be utilized in trading.

The total national earning, the rate of employment, inflation and deflation rates and the total worth of the goods and services produced in the state among others constitutes the macroeconomic factors.