Robert Wilson und Paul Milgrom erhielten am 10. Dezember 2020 den Preis der Schwedischen Nationalbank für Wirtschaftswissenschaften zu Ehren von Alfred Nobel. Die Ökonomen erhielten den Preis für ihre Beiträge zur Auktionstheorie und für die Entwicklung neuer Auktionsformate.

A refinement of the set of Nash equilibria that satisfies two assumptions is shown to select a subset that is stable in the sense defined by Kohlberg and Mertens. One assumption requires that a selected set is invariant to adjoining redundant strategies and the other is a strong version of...

We study an economy with traders whose payoffs are quasilinear and their private signals are informative about an unobserved state parameter. The limit economy has infinitely many traders partitioned into a finite set of symmetry classes called types. It has a unique rational expectations...