Ito ang formula ng GDP --->   GDP = C + I + G + (X - M)

C --> stands for Consumption = personal consumption expenditures, typically broken down into the following categories: durable goods, non-durable goods, and services.

I --> Investment = is the gross investment, generally broken down into fixed investment and changes in business inventories

G --> this includes government spending on items that are "consumed" in the current period

M --> stands for nation's imports

X ---> stands for exports