Reference health
Tall Heads vs. Long Tails: Do Consumer Reviews Increase the Informational Inequality Between Hit and Niche Products?
1 of 22 checkable references need attention · checked 2026-08-27
At the dated check, the references listed below either did not resolve in Crossref or DataCite, or carried a retraction notice. Each one is shown with the registry record that put it there.
14 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.
References needing attention
does not resolve to a known work10.1509/jmkg.70.3.74
The 21 checked references that resolve
resolves10.1177/002224376700400308
Role of Product-Related Conversations in the Diffusion of a New Product
resolves10.1287/mnsc.49.11.1580.20580
Consumer Surplus in the Digital Economy: Estimating the Value of Increased Product Variety at Online Booksellers
resolves10.2753/mis0742-1222230207
When Online Reviews Meet Hyperdifferentiation: A Study of the Craft Beer Industry
resolves10.1002/dir.20087
Exploring the value of online product reviews in forecasting sales: The case of motion pictures
resolves10.1214/088342306000000169
A Statistical Measure of a Population’s Propensity to Engage in Post-Purchase Online Word-of-Mouth
resolves10.2307/2235197
Bose-Einstein Dynamics and Adaptive Contracting in the Motion Picture Industry
resolves10.1016/j.dss.2008.04.001
Do online reviews matter? — An empirical investigation of panel data
resolves10.2139/ssrn.872576
Herd Behavior and Software Adoption on the Internet: An Empirical Investigation
resolves10.1002/dir.10073
Electronic word-of-mouth via consumer-opinion platforms: What motivates consumers to articulate themselves on the Internet?
resolves10.1111/j.1083-6101.2005.tb00273.x
Using Social Psychology to Motivate Contributions to Online Communities
resolves10.1016/j.jretai.2004.04.001
The influence of online product recommendations on consumers’ online choices
resolves10.1126/science.1121066
Experimental Study of Inequality and Unpredictability in an Artificial Cultural Market
The 14 references without a DOI — listed, not checked
no DOI — not checkedref1
no DOI — not checkedOn the Voluntary and Involuntary Provision of Public Goods
no DOI — not checkedThe Impact of Online Recommendations and Consumer Ratings on Sales
no DOI — not checkedHow Word-of-Mouth Advertising Works
no DOI — not checkedref19
no DOI — not checkedProfiting from the long tail
no DOI — not checkedref24
no DOI — not checkedUnderstanding individual motivation in groups: The collective effort model
no DOI — not checkedLurker demographics: Counting the silent
no DOI — not checkedSuperstars and underdogs: An examination of the long tail phenomenon in video sales
no DOI — not checkedThe economics of superstars
no DOI — not checkedWord-of-Mouth Communications: A Motivational Analysis
no DOI — not checkedref36
no DOI — not checkedref37
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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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