Examlex
suppose that g: A → B and f : B → C , where A = B = C = {1, 2, 3, 4}, g =
{(1, 4), (2, 1), (3, 1), (4, 2)}, and f = {(1, 3), (2, 2), (3, 4), (4, 2)}.
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Human Development Index
A statistical tool that measures a country's overall achievement in its social and economic dimensions, based on factors like life expectancy, education, and per capita income levels.
Purchasing Power Parity
An economic theory and a method used to determine the relative value of different currencies and the exchange rate needed to equalize the purchasing power of different currencies.
Consumer Price Index
A measure that examines the weighted average of prices of a basket of consumer goods and services, such as transportation, food, and medical care.
Output Per Person
A measure of productivity calculated by dividing total output (such as GDP) by the number of people in the workforce or population.
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