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Kahneman and Deaton's $75,000 Income Threshold Study
In a study of over 450,000 U.S. residents surveyed by the Gallup Organization, Kahneman and Deaton (2010) found that self-reported well-being rose with annual income only up to $75,000; above that level, the average increase in well-being was null.
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Updated 2026-07-06
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