A Theory of Ex Post Rationalization

People rationalize their past choices, even those that were mistakes in hindsight. We propose a formal theory of this behavior. The theory predicts that sunk costs affect later choices. Its model primitives are identified by choice behavior and it yields tractable comparative statics.

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Hauptverfasser: Eyster, Erik, Li, Shengwu, Ridout, Sarah
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creator Eyster, Erik
Li, Shengwu
Ridout, Sarah
description People rationalize their past choices, even those that were mistakes in hindsight. We propose a formal theory of this behavior. The theory predicts that sunk costs affect later choices. Its model primitives are identified by choice behavior and it yields tractable comparative statics.
doi_str_mv 10.48550/arxiv.2107.07491
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title A Theory of Ex Post Rationalization
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