Paper of Fedor Sandomirskiy received ACM EC2020 best paper award, congratulations!

Fedor Sandomirskiy's paper "Feasible joint posterior beliefs" (joint with Itai Arieli, Yakov Babichenko, Omer Tamuz) won the main prize at the most prestigious conference on Economics and Computer Science (AMC EC2020). In recent years, this conference has become one of the most prestigious in economics, and hundreds of the best papers are sent to it every year. Sandomirskiy's paper was recognized as the best among about 500 papers submitted to the conference.

The paper is devoted to the question of which joint representations are compatible with the rationality of agents, while each of them receives information from different sources.