Examlex
Multicollinearity is also called collinearity and intercorrelation.
Human Development Index
An index measuring key dimensions of human development: life expectancy, education, and per capita income.
Gini Coefficient
A measure of income inequality within a population, ranging from 0 (perfect equality) to 1 (perfect inequality).
Purchasing Power Parity
Purchasing Power Parity is an economic theory that compares different countries' currencies through a "basket of goods" approach, suggesting that exchange rates should adjust so that identical goods cost the same in different countries.
Market-based Economy
An economic system where decisions regarding investment, production, and distribution are guided by the price signals created by the forces of supply and demand.
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