Given the regularity condition on posteriors proposed in Lehrer and Samet (2011), we show that Lehrer and Samet's (2011) characterization of agreeing to agree in countable-information models cannot be extended to uncountable-information models. This answers an open question raised in Lehrer and Samet (2011). (C) 2011 Elsevier Inc. All rights reserved.
- Common knowledge
- Common prior