Happiness – or so we’ve been told. A famous 2010 study led by psychologist Daniel Kahneman and economist Angus Deaton concluded that happiness increases with income until it levels off at $ ...

Previous analysis of 450,000 Gallup poll respondents by Nobel-prize winners Daniel Kahneman of Princeton University and Angus Deaton backed up the notion, concluding that happiness plateaus at the ...

Daniel Kahneman, who won the Nobel Prize for his pioneering theories on behavioral economics, has died. He was 90. Video above: There is a correlation between income and happiness, according to ...