Research Highlights


Are people who earn more money happier in daily life?

Foundational work published in 2010 from Princeton University’s Daniel Kahneman and Angus Deaton had found that day-to-day happiness rose as annual income increased, but above $75,000 it leveled off and happiness plateaued. In contrast, work published in 2021 from the University of Pennsylvania’s Matthew Killingsworth found that happiness rose steadily with.....
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