Gross Domestic product (GDP)

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 Gross Domestic Product (GDP) is a widely used indicator to measure a country's economic performance. It represents the total value of all final goods and services produced within a country's borders over a specific time period, typically a year ¹.


GDP can be calculated using three different approaches: the production approach, the income approach, and the expenditure approach.


- *Production Approach*: This method calculates GDP by adding up the value of all goods and services produced by businesses, government, and households within a country.

- *Income Approach*: This method calculates GDP by adding up all the income earned by households and businesses within a country, including wages, rents, and profits.

- *Expenditure Approach*: This method calculates GDP by adding up the amount spent by households, businesses, government, and foreigners on goods and services within a country.


The expenditure approach is the most commonly used method, and it's calculated using the following formula: GDP = Consumption + Investment + Government Spending + (Exports - Imports) ¹.


GDP can be expressed in two ways: nominal GDP and real GDP. Nominal GDP is the value of goods and services produced during a specific year, using that year's prices. Real GDP, on the other hand, is the value of goods and services produced during a specific year, using a base year's prices. This allows for more accurate comparisons of economic growth over time ¹.


GDP per capita is another important indicator, which is calculated by dividing the total GDP by the country's population. This provides an estimate of the average standard of living in a  country ¹.


However, GDP has its limitations. It does not account for income inequality, non-monetary transactions, and environmental degradation. Therefore, it should be used in conjunction with other indicators to get a more comprehensive picture of a country's economic performance ¹.

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