---
title: Behavioral Finance at 40
url: https://www.ml-quant.com/papers/repec/nbr-nberwo-35959/
site: ML-Quant (https://www.ml-quant.com)
updated: 2026-11-14
license: Summaries CC BY 4.0; links go to the original sources
index: https://www.ml-quant.com/llms.txt
identifier: RePEc:nbr:nberwo:35959
source_url: https://econpapers.repec.org/RePEc:nbr:nberwo:35959
featured: 2026-11-13
citations: unknown
topic: Asset Pricing & Factors
---


# Behavioral Finance at 40

A retrospective reviews behavioral finance's progress over four decades, covering earnings beliefs, return beliefs, prospect theory, and emerging directions in cognitive foundations and AI.

- Source: https://econpapers.repec.org/RePEc:nbr:nberwo:35959
- Identifier: RePEc:nbr:nberwo:35959
- Released: 2026-11-09
- First featured: Quant Letter No. 139 (2026-11-13): https://www.ml-quant.com/issues/2026-11-13/
- Citations (Semantic Scholar): not tracked
- Published in: not yet
- Topic: Asset Pricing & Factors
- Authors: Nicholas C. Barberis

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