Impact of national volume-based procurement reform on the markup of pharmaceutical firms: an event study.

Yan R, Miao Z, Cao F

DOI: 10.1186/s12962-025-00664-2
Published: 2025 Oct 29
Container: Cost effectiveness and resource allocation : C/E
Publisher: Not recorded
Open access: yes

Credibility signals

limited evidence Score 45/100 under policy 1.0.0. This is a metadata assessment, not a judgment of the paper's conclusions.

Show all credibility signals

cautionDOI registered: No matching Crossref record was present in this response. Source: Crossref; license: CC0 metadata
cautionDOI resolves: No matching Crossref record was present in this response. Source: Crossref; license: CC0 metadata
not scoredDirectory of Open Access Journals: No matching DOAJ record was present in this response. No allow-list match; this is not evidence of low credibility. Source: DOAJ; license: CC0
not scoredMEDLINE indexed: Not checked or no result supplied; no credibility inference made. Source: No authority result supplied; license: Unknown
not scoredOpenAlex core source: Not checked or no result supplied; no credibility inference made. Source: No authority result supplied; license: Unknown
not scoredKnown publisher allow-list: Not checked or no result supplied; no credibility inference made. Source: No authority result supplied; license: Unknown
not scoredROR affiliation: Not checked or no result supplied; no credibility inference made. Source: No authority result supplied; license: Unknown
not scoredRetraction Watch retraction: No retraction notice matched this DOI in the deployed snapshot. No matching event found; coverage may be incomplete. Source: Retraction Watch; license: CC BY 4.0
not scoredRetraction Watch expression of concern: No expression of concern notice matched this DOI in the deployed snapshot. No matching event found; coverage may be incomplete. Source: Retraction Watch; license: CC BY 4.0
not scoredRetraction Watch correction: No correction notice matched this DOI in the deployed snapshot. No matching event found; coverage may be incomplete. Source: Retraction Watch; license: CC BY 4.0
not scoredRetraction Watch reinstatement: No reinstatement notice matched this DOI in the deployed snapshot. No matching event found; coverage may be incomplete. Source: Retraction Watch; license: CC BY 4.0
supportingOpen access status: Normalized open-access status: open. Source: Normalized work metadata; license: Caller-provided; provenance license not supplied to scorer
not scoredPublication license: Not checked or no result supplied; no credibility inference made. Source: No authority result supplied; license: Unknown
not scoredPublication version: A publication version was supplied but is not scored. Source: Normalized work metadata; license: Caller-provided; provenance license not supplied to scorer
cautionMetadata completeness: 5 of 6 scored descriptive metadata groups are present; missing fields increase uncertainty. Source: Normalized work metadata; license: Caller-provided; provenance license not supplied to scorer

Cite this work

BibTeX

@article{allodium:10.1186/s12962-025-00664-2,
  title = {Impact of national volume-based procurement reform on the markup of pharmaceutical firms: an event study.},
  author = {Yan R and Miao Z and Cao F},
  year = {2025},
  journal = {Cost effectiveness and resource allocation : C/E},
  doi = {10.1186/s12962-025-00664-2},
  url = {https://doi.org/10.1186/s12962-025-00664-2}
}

RIS

TY  - JOUR
TI  - Impact of national volume-based procurement reform on the markup of pharmaceutical firms: an event study.
AU  - Yan R
AU  - Miao Z
AU  - Cao F
PY  - 2025
JO  - Cost effectiveness and resource allocation : C/E
DO  - 10.1186/s12962-025-00664-2
UR  - https://doi.org/10.1186/s12962-025-00664-2
ER  -

APA

R, Y., Z, M., & F, C. (2025). Impact of national volume-based procurement reform on the markup of pharmaceutical firms: an event study.. Cost effectiveness and resource allocation : C/E. https://doi.org/10.1186/s12962-025-00664-2

Source records

pubmed · retrieved 2026-09-25T16:25:05.855Z