Abstract
We consider the common-knowledge paradox raised by Halpern and Moses: common knowledge is necessary for agreement and coordination, but common knowledge is unattainable in the real world because of temporal imprecision. We discuss two solutions to this paradox: (1) modeling the world with a coarser granularity, and (2) relaxing the requirements for coordination.
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Fagin, R., Halpern, J.Y., Moses, Y., Vardi, M.Y. (2003). Common Knowledge Revisited. In: Hendricks, V.F., Jørgensen, K.F., Pedersen, S.A. (eds) Knowledge Contributors. Synthese Library, vol 322. Springer, Dordrecht. https://doi.org/10.1007/978-94-007-1001-6_5
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DOI: https://doi.org/10.1007/978-94-007-1001-6_5
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