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econ.TH2026
On Rational Inattention with Arbitrary Choice Sets
Chris Engh
This paper points out that rational inattention is a nested regularized optimal transport problem. We use entropic optimal transport to establish the main results in Matejka and Mc…
econ.TH2025
Rational Inattention to States and Choice Characteristics
Christopher W. Engh
This paper characterizes rationally inattentive behaviour under Shannon information costs when preferences depend on uncertain choice characteristics in addition to a payoff-releva…