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Social and Behavioral Sciences

Cowles Foundation Discussion Papers

Series

2003

Communication

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Committee Design In The Presence Of Communication, Dino Gerardi, Leeat Yariv Mar 2003

Committee Design In The Presence Of Communication, Dino Gerardi, Leeat Yariv

Cowles Foundation Discussion Papers

The goal of this paper is to introduce communication in a collective choice environment with information acquisition. We concentrate on decision panels that are comprised of agents sharing a common goal and having a joint task. Members of the panel decide whether to acquire costly information or not, preceding the communication stage. We take a mechanism design approach and consider a designer who can choose the size of the decision panel, the procedure by which it selects the collective choice, and the communication protocol by which its members abide prior to casting their individual action choices. We characterize the solution …


Communication And Monetary Policy, Jeffrey Amato, Stephen Morris, Hyun Song Shin Mar 2003

Communication And Monetary Policy, Jeffrey Amato, Stephen Morris, Hyun Song Shin

Cowles Foundation Discussion Papers

One role of monetary policy is to coordinate expectations in the economy and greater transparency of monetary policy may lead to greater coordination. But if transparent monetary policy helps coordinate expectations, then it must also magnify mistakes.


Coordination, Communication And Common Knowledge: A Retrospective On The Electronic Mail Game, Stephen Morris Feb 2003

Coordination, Communication And Common Knowledge: A Retrospective On The Electronic Mail Game, Stephen Morris

Cowles Foundation Discussion Papers

Common knowledge plays an important role in coordination problems and coordination problems are central to many areas of economic policy. In this paper, I review some common knowledge puzzles culminating in the electronic mail game. These puzzles may seem distant from practical concerns. However, I then argue why insights derived from this literature are useful in interpreting empirical evidence of how people coordinate under uncertainty and in understanding the role of communication in coordinating behaviour.