Evidence map›Paper›PMID 42466061›Full record

ArticleAnimal welfare (South Mimms, England)2026

Implementing cage-free egg commitments in China: An explorative qualitative interview study of corporate and certification perspectives on cage-free egg procurement.

Qing Yang, Cathy M Dwyer, Fritha M Langford, Ruqian Zhao, Belinda Vigors

Abstract read
In one paragraph

Article in Animal welfare (South Mimms, England), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Qing YangThe University of Edinburgh Royal Dick School of Veterinary Studies, United Kingdom.ORCID https://orcid.org/0000-0001-8394-0644
Cathy M DwyerScotland's Rural College (SRUC), United Kingdom.
Fritha M LangfordNewcastle University School of Natural and Environmental Sciences, United Kingdom.
Ruqian ZhaoNanjing Agricultural University, China.
Belinda VigorsThe University of Edinburgh Royal Dick School of Veterinary Studies, United Kingdom.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Uptake of cage-free egg production in China remains limited, and many food companies have yet to meet their 2025 cage-free commitments. As the fulfilment of cage-free commitments potentially stimulates the growth of cage-free production, it is important to understand the factors influencing corporates' implementation. Drawing on seven semi-structured interviews with representatives from international food businesses and certification bodies operating in China, this study explores the enablers and challenges to implementing 2025 cage-free egg commitments and the role of certification schemes in supporting supply chain transitions. The findings show that access to cage-free certification schemes has supported the development of cage-free egg production and procurement. However, limited traceability and the absence of government regulation on animal welfare and product labelling remain challenges. Key enablers identified include the establishment of cage-free commitments, internal alignment and organisational buy-in, and phased implementation strategies. Despite this, major constraints persist, including high procurement costs, the complexity of transitioning multi-tier supply chains, and concerns about supply stability and continuity. While long-term interventions, such as policy development, producer capacity building, and consumer education, are essential, short-term market-based mechanisms, particularly the cage-free egg credits scheme, may offer a practical interim solution. These schemes can help companies fulfil their commitments and provide financial incentives for producers, thereby accelerating the transition to cage-free production and advancing animal welfare in China.

Indexed as

Animal welfarecorporate sourcingcredits programmelaying henssocial responsibilitysustainability

Identifiers

PMID42466061
PMCPMC13372731

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.