A simplified mechanism is a direct mechanism modified by restricting the set of reports or bids. An example is the auction used to place ads on Internet search pages, in which each advertiser bids a single price to determine the allocation of eight or more ad positions on a page. If a simplified...

We develop an ordinal approach to comparing the equilibria of economic models. The main advantages of this approach, compared to the traditional approach based on signing derivatives, are that (1) it utilizes only a subset of the assumptions traditionally made, resulting in a simpler theory, (2)...

When a job-seeker and an employer meet, find a prospective surplus, and bargain over the wage, conditions in the outside labor market, including especially unemployment, may be irrelevant. The job-seeker's threat point in the bargain is to delay bargaining, not to terminate bargaining and resume...

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.