Human Tech Tree
Researched1934 · Machine Age (1900 – 1945)

Civilization / Society, Economy & Law

National Accounts & GDP

Kuznets' national-income estimates (1934) give governments one yardstick for the whole economy: GDP.

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Simon Kuznets compiled US national income for Congress during the Depression; wartime budgeting and the UN System of National Accounts (1953) standardised the method. GDP still steers policy, and its blind spots (unpaid work, environment, wellbeing) drive the search for better measures.

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