Vagueness and Rationality in Language Use and Cognition

Part I: Vagueness in Rational Choice.- Vagueness and Imprecise Credence by Anna Mahtani.- Problems of Precision in Fuzzy Theories of Vagueness and Bayesian Epistemology by Nicholas J. J. Smith.- Regret, Sub-optimality, and Vagueness by Chrisoula Andreou.- Part II: Rationality in Vague Language Use and Cognition.- The Elusive Benefits of Vagueness: The Evidence so far by Matthew James Green and Kees van Deemter.- Towards an Ecology of Vagueness by José Pedro Correia and Michael Franke.- The Rationality of Vagueness by Igor Douven.- Semantic Indecision by Timoth W. Grinsell.- Grounding a Pragmatic Theory of Vagueness on Experimental Data: Semi-orders adn Weber's Law by Arnold Kochari and Robert van Rooij