Daniel Kahneman, renowned psychologist and Nobel prize winner, dies at 90 The GuardianDaniel Kahneman, Nobel laureate who upended economics, dies at 90 The Washington PostDaniel Kahneman, Who Plumbed the Psychology of Economics, Dies at 90 The New York TimesDaniel Kahneman, Nobel-Winning Pioneer of Behavioral Economics, Dies at 90 The Wall Street Journal