Capital in the Capitol: Congressional Trades Resemble…
★★☆☆☆ 2.0 — Preprint, not peer reviewed
★★☆☆☆ 2.0 / 5 — Preprint, not peer reviewed
Capital in the Capitol: Congressional Trades Resemble Uninformed Retail Trading
Haotian Chen and Bruce Sacerdote · 2026 · National Bureau of Economic Research · report
Why this rating
- Evidence class: report (2.00)
- Open access: the full text is checkable (+0.25)
- Not peer reviewed — capped at 2.0
The rubric starts from what kind of study this is and lets citation data adjust it, never the other way round. Five stars is reachable by a well-regarded evidence synthesis and not by a single paper, however famous. Scores round down.
How the field treats it
No citations recorded yet.
No field-weighted impact exists for this record. Raw citation counts on an unreviewed paper measure attention rather than standing — a preprint can be cited hundreds of times by people repeating a misreading of it.
Not peer reviewed. This is a preprint: posted by its authors, not yet assessed by independent referees. It may be entirely sound. It has simply not been checked yet, and a headline built on it is quoting a draft.
What stands against it
No retraction, correction or expression of concern on record.
No published comment, reply or rebuttal naming it was found among the works that cite it.
Data-integrity concerns often surface first on PubPeer, which cannot be read automatically: see its discussion there.
Notices from Crossref, which carries the Retraction Watch database; replies from OpenAlex.
What it actually says
Do elected officials exploit informational advantages for personal financial gain?This question has attracted heightened attention amid increased scrutiny of congressional stock trading, particularly following the COVID-19 pandemic.Prior research finds little evidence that legislators outperform the market, but existing studies rely on limited time periods and offer limited insight into the mechanisms underlying trade timing.We revisit this question by constructing a novel dataset covering the stock trading activity of all U.S. members of Congress and their immediate families from 2012 to 2023.We find that, on average, legislators' portfolios underperform or, at best, match market benchmarks after the STOCK Act.What explains this mediocre performance?We show that legislators' positions track financial professionals' recommendations, and that their timing largely reflects prevailing market sentiment, estimated from retail investors' social media posts, rather than anticipating future price changes.Together, these results suggest that legislators' observable trading behavior is more consistent with public-signal-following than with systematically profitable use of private information.
Read it
This rates the paper, not the claim. A strong paper can still be irrelevant to, or misquoted by, the post that cited it. The stars say how much weight the study can bear — not whether it says what someone claimed it says.
Rubric v1.0 · data from OpenAlex, retrieved 19 Oct 2026