Full Implementation and Belief Restrictions

Autor: Mariann Ollár, Antonio Penta
Přispěvatelé: Research programme EEF
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: American Economic Review, 107(8), 2243-2277. AMER ECONOMIC ASSOC
ISSN: 0002-8282
Popis: We introduce a framework to study the problem of full implementation under general restrictions on agents’beliefs, which we call �-Implementation. First we provide a characterization of the properties of the mechanisms that achieve �-Implementation. These conditions relate the possibility of achieving full implementation to the strength of the strategic externalities induced by the mechanism. We then study how to achieve full implementation via the design of simple transfer schemes. In these context, the general conditions for �-Implementation suggest a simple design principle, in which belief restrictions are used to weaken the strategic externalities induced by the baseline transfers of the belief-free benchmark. Importantly, our results require minimal information on agents’beliefs, which regard simple moments of the distribution of types. These moment conditions arise naturally in applications and in practical problems of mechanism design.
Databáze: OpenAIRE