Reference health

The Halloween Effect in US Sectors: Comment

https://doi.org/10.2139/ssrn.1456357
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5/5 checkable references clean · checked 2026-08-27

Every reference with a DOI in the deposited reference list resolved to a known work in Crossref or DataCite at the dated check, and none carried a retraction, withdrawal, or removal notice.

2 without a DOI — not checked. A reference deposited without a DOI is never matched by title or guessed at; it stays outside the checked set, and this line discloses that.

The 5 checked references that resolve
resolves10.1016/s1057-0810(00)00061-5
Market timing using strategists’ and analysts’ forecasts of S&P 500 earnings per share
resolves10.1111/j.1540-6288.2009.00224.x
The Halloween Effect in U.S. Sectors
resolves10.2139/ssrn.643583
The Optimism Cycle: Sell in May
resolves10.1007/s10645-008-9088-z
The Optimism Cycle: Sell in May
resolves10.1111/0022-1082.00166
Inefficiency in Analysts' Earnings Forecasts: Systematic Misreaction or Systematic Optimism?
The 2 references without a DOI — listed, not checked
no DOI — not checkedThe Halloween Indicator
no DOI — not checkedref3
What this badge says. CiteStamped means the CHECKABLE references of this work were clean at the dated check: each resolved to a known work in a public registry, and none carried a retraction notice at that time. It says nothing about the quality, findings, or importance of the work itself, and nothing about references deposited without a DOI.

checked 2026-08-27 — re-checked daily as this page is visited; titles and statuses come from Crossref and DataCite and are not part of the signed record

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