Question

Why per capita income the most common way attributes the difference

Answer 1

Explanation:

Per capita income (PCI) measures the average income earned per person in a given area (city, region, country, etc.) in a specified year. It is calculated by dividing the area's total income by its total population.

Average income is any statistic that describes how much money an individual, family, or household makes.

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Answer 2

Answer:

Per capita income (PCI) or average income measures the average income earned per person in a given area (city, region, country, etc.) in a specified year.