Authorship dispute

An authorship dispute is a disagreement over who should be listed as an author on a research output, in what order, or whether a specific listed individual actually meets authorship criteria. It can arise before publication (during drafting or submission) or after publication (a former collaborator, or a journal acting on a complaint, challenges the byline of an already-published paper) — the two situations are handled through different processes.

What actually happens: the escalation path

Most disputes are resolved without ever reaching a journal or institution: direct discussion among the co-authors, referencing the project’s own authorship agreement if one was set early, resolves the majority of cases. When that fails, the next step is typically the corresponding author or principal investigator, then a departmental or institutional authority (a research integrity office, ombudsperson, or dean’s office), and only as a last resort the journal editor, who has final authority over what appears on a published byline but no authority to compel a resolution among the parties themselves.

Who adjudicates, and on what basis

Journals overwhelmingly apply the ICMJE four-criteria test (substantial contribution to conception/design or data/analysis, drafting or critical revision, final approval, and accountability for the work) as the substantive standard, while COPE supplies the procedural flowcharts editors follow to apply it. COPE’s “Ghost, guest, or gift authorship” flowchart instructs an editor to suspend peer review immediately if authorship is disputed, review the acknowledgements and any authorship declaration on file, and request a free-text description of each individual’s actual contribution — citing evidence that open-ended questions surface the truth more reliably than checkbox forms. That process routes to one of: a missing (“ghost”) author who should be added; a listed but non-qualifying (“guest”/”gift”) author who should be moved to acknowledgements or removed; a satisfactory explanation; or a need for more information, which loops back rather than ending the process. Any authorship change requires written agreement from every author before publication proceeds. See the guide COPE’s Flowchart for Suspected Ghost, Guest, or Gift Authorship for the full procedure, and ICMJE vs COPE for how the two bodies’ roles divide.

Authorship disputes vs. research misconduct

Most institutional policies and COPE guidance treat pure credit disputes — who should be listed, and in what order — as distinct from formal research-misconduct investigations, which are typically defined around fabrication, falsification, and plagiarism of the underlying research rather than credit allocation. A dispute can still escalate into a misconduct process where it involves an allegation of fabricated contribution or a fraudulent claim of authorship, but the two tracks are not automatically the same thing, and treating every credit disagreement as a misconduct allegation tends to slow resolution rather than speed it.

Reducing dispute risk before it happens

The two most effective preventive measures are agreeing contribution roles in writing early in a project — ideally using the CRediT taxonomy to make each person’s contribution explicit and revisable as the project evolves — and revisiting that agreement whenever the author list would otherwise change, such as when personnel leave a long-running or multi-site project. See the guides Types of Authorship in Research and Resolving Authorship Order Disputes, and the comparison Ghost Authorship vs Gift Authorship, for the underlying categories most disputes fall into.

References

• COPE Flowchart: ‘Ghost, guest, or gift authorship in a submitted manuscript’ (2018, DOI 10.24318/cope.2019.2.18); ICMJE Recommendations on authorship (current edition).