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Discarding optimality: Throwing out the baby with the bathwater?

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Abstract Rahnev & Denison (R&D) argue against normative theories and in favor of a more descriptive “standard observer model” of perceptual decision making. We agree with the authors in many… Click to show full abstract

Abstract Rahnev & Denison (R&D) argue against normative theories and in favor of a more descriptive “standard observer model” of perceptual decision making. We agree with the authors in many respects, but we argue that optimality (specifically, reward-rate maximization) has proved demonstrably useful as a hypothesis, contrary to the authors’ claims.

Keywords: optimality; discarding optimality; baby bathwater; throwing baby; optimality throwing

Journal Title: Behavioral and Brain Sciences
Year Published: 2018

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