Social Sciences and History / Unit 11 SSH 1037 short lesson, about 20 seconds
GDP, GNI, PPP, HDI
Captions available
The idea
Gross domestic product is all goods and services produced within a country in a year: consumption, investment, government spending, net exports. Gross national income adds net income from overseas. GDP per capita divides by population. Purchasing power parity adjusts for cost of living.
In practice
The HDI, nineteen ninety: life expectancy, literacy, income.
Where people slip
The anchor's dollar figures stay dated and unconverted.
Your place on the trail
Every lesson rests on earlier ones and opens later ones. Tap any to jump.
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