2 papers
econ.TH2025
Decision theory and the "almost implies near" phenomenon
Christopher P Chambers, Federico Echenique
We examine behavioral axioms in decision theory that are satisfied approximately rather than exactly. We demonstrate that in key domains -- decisions under risk, uncertainty, and i…
econ.TH2024
Manipulation of Belief Aggregation Rules
Christopher P. Chambers, Federico Echenique, Takashi Hayashi
This paper studies manipulation of belief aggregation rules in the setting where the society first collects individual's probabilistic opinions and then solves a public portfolio c…