Measuring the size of the economy: gross domestic product - Khan Academy
https://www.khanacademy.org/economics-finance-domain/macroeconomics/macro-economic-indicators-and-the-business-cycle/macro-the-circular-flow-and-gdp/a/measuring-the-size-of-the-economy-gross-domestic-product-cnx
WEBMar 2, 2012 · Measuring GDP involves counting up the production of millions of different goods and services—smart phones, cars, music downloads, computers, steel, bananas, college educations, and all other new goods and services produced in the current year—and summing them into a total dollar value. The numbers are large, but the task is …
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