Et and Guido Iid Card, Joshua Angrist and Guido Imbens won the 2021 Nobel economics prize for pioneering the use of ’natural experiments’ to understand the causal effects of economic policy and other events.
Economists David Card, Joshua Angrist and Guido Imbens won the 2021 Nobel economics prize on Monday for pioneering the use of "natural experiments" to understand the causal effects of economic policy and other events.