Feedback Effects, Asymmetric Trading, and the Limits to Arbitrage

S-Tier
Journal: American Economic Review
Year: 2015
Volume: 105
Issue: 12
Pages: 3766-97

Authors (3)

Alex Edmans (University of Pennsylvania) Itay Goldstein (not in RePEc) Wei Jiang (not in RePEc)

Score contribution per author:

2.681 = (α=2.01 / 3 authors) × 4.0x S-tier

α: calibrated so average coauthorship-adjusted count equals average raw count

Abstract

We analyze strategic speculators' incentives to trade on information in a model where firm value is endogenous to trading, due to feedback from the financial market to corporate decisions. Trading reveals private information to managers and improves their real decisions, enhancing fundamental value. This feedback effect has an asymmetric effect on trading behavior: it increases (reduces) the profitability of buying (selling) on good (bad) news. This gives rise to an endogenous limit to arbitrage, whereby investors may refrain from trading on negative information. Thus, bad news is incorporated more slowly into prices than good news, potentially leading to overinvestment. (JEL D83, G12, G14)

Technical Details

RePEc Handle
repec:aea:aecrev:v:105:y:2015:i:12:p:3766-97
Journal Field
General
Author Count
3
Added to Database
2026-01-25