. Doctor messages are effective at increasing knowledge of, and compliance with, COVID-19 policy guidelines. Changes in …

As scientists and policymakers tend to interpret changes in the economy as a trend towards an increasingly knowledge … the knowledge flows in the region concerned. Knowledge flows come into existence from intentional action, but also in an … unintended way as externalities or knowledge spillovers. This paper reviews the ways regional and urban economics has dealt with …

lose gains from specialization. Need for robustness comes from our limited knowledge. Rational dealing with uncertainty … requires to accord the degree of specialization to the reliability of knowledge about the relevant circumstances. In practical …

,advisors, lawyers). If both the pros and cons of a decision haveto be examined, it is better to use competing agents instead of asingle …

that it contains the standard universal type space of Mertens and Zamir (1985) as a belief-closed subspace, and that this …

that this result does not extend to environments where players may have a finite depth of reasoning, or think it is … phenomena when we relax the assumption that it is common belief that players have an infinite depth, if only slightly. …

with the available knowledge. In particular, it proposes to order state spaces by their 'granularity' and 'coverage … argues that an appropriate model for dealing with uncertainty keeps the knowledge required by the model from its user in line …

spaces a la Harsanyi, and it is shown that the two approaches are equivalent. Preference structures can be seen as those sets … axiomatic structure. An explicit characterization is given for Savage's axioms, and it is shown that a hierarchy of relatively …

rational. It decreases when signals are correlated. …