Daniel Kahneman, Who Plumbed the Psychology of Economics, Dies at 90

 Daniel Kahneman, Who Plumbed the Psychology of Economics, Dies at 90 - The New York Times (nytimes.com)

He helped pioneer a branch of the field that exposed hard-wired mental biases in people’s economic behavior. The work led to a Nobel.

Daniel Kahneman in 2002 on the campus of Princeton University, with which he was long associated. He “helped transform economics into a true behavioral science rather than a mere mathematical exercise,” a colleague said.Credit...Keith Meyers/The New York Times