Stanford's Paul Milgrom and Robert Wilson are honored for their "inventions of new auction formats." Auctions are now used to price Internet ads, wholesale electricity and fishing permits.
The scientists' work led to a test to protect blood transfusion recipients from hepatitis C and drugs to treat the infection that have saved millions of lives, according to the Nobel Assembly.
Esther Duflo is the first female economist to win the Nobel Prize. Planet Money talks to her about her win, the state of gender inequality in economics, and her new book.
An American woman, Frances H. Arnold, has won half of the 2018 Nobel Prize in chemistry, and George Smith of the U.S. and Sir Gregory Winter of the U.K. will share the other half.