Broken Identifier

arXiv:2605.16593 · detector doi_compliance · incontrovertible · 2026-05-19 21:02:49.991609+00:00

critical doi_compliance broken_identifier

DOI '10.3982/qe517' as printed in the bibliography is syntactically invalid and cannot resolve.

Paper page Integrity report arXiv Try DOI

Evidence text

Determining the number of groups in latent panel structures with an application to income and democracy , volume =. Quantitative Economics , author =. 2017 , note =. doi:10.3982/QE517 , abstract =

Evidence payload

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  "raw_excerpt": "Determining the number of groups in latent panel structures with an application to income and democracy , volume =. Quantitative Economics , author =. 2017 , note =. doi:10.3982/QE517 , abstract =",
  "ref_index": 53,
  "verdict_class": "incontrovertible"
}