| Indicator | University Z-score | Average country Z-score |
|---|---|---|
|
Multi-affiliation
|
-0.468 | -0.062 |
|
Retracted Output
|
-0.127 | -0.050 |
|
Institutional Self-Citation
|
-0.045 | 0.045 |
|
Discontinued Journals Output
|
-0.282 | -0.024 |
|
Hyperauthored Output
|
0.196 | -0.721 |
|
Leadership Impact Gap
|
-0.602 | -0.809 |
|
Hyperprolific Authors
|
1.207 | 0.425 |
|
Institutional Journal Output
|
-0.268 | -0.010 |
|
Redundant Output
|
-0.635 | -0.515 |
Peking University demonstrates an outstanding scientific integrity profile, with an overall risk score of -0.102 that indicates robust governance and a commitment to high-quality research practices. The institution's main strengths lie in its exceptionally low rates of redundant output and publication in institutional journals, signaling a focus on impactful, externally validated science. Areas for strategic monitoring include a moderate tendency towards hyper-authored publications and hyperprolific authors, which, while not critical, warrant attention to ensure that quantitative pressures do not overshadow qualitative excellence. This strong integrity foundation supports the university's world-class standing, as evidenced by its top-tier SCImago Institutions Rankings, particularly its global leadership in Economics, Econometrics and Finance (ranked #1), and top-5 positions in fields such as Chemistry, Dentistry, Environmental Science, and Medicine. This performance directly aligns with its mission to be a "pioneer of novation and improvement" and to lead China "into the road of good and upwards." By proactively managing the identified moderate risks, Peking University can ensure its pioneering role is built on a bedrock of unimpeachable scientific integrity, reinforcing its trajectory as a global leader committed to excellence and social responsibility.
The institution presents a Z-score of -0.468, a value that indicates a lower risk profile than the national average of -0.062. This prudent result suggests that the university manages its affiliation processes with greater rigor than the national standard. While multiple affiliations can be a legitimate outcome of collaboration, this controlled rate indicates the institution is effectively mitigating the risk of strategic "affiliation shopping" or artificial inflation of institutional credit, ensuring that attributions of academic output remain clear and justified.
With a Z-score of -0.127, the university's rate of retracted publications is lower than the national average of -0.050. This demonstrates a prudent and effective approach to quality control. A high rate of retractions can suggest systemic failures in pre-publication review or a vulnerability in the integrity culture. However, the institution's low score indicates that its internal mechanisms for ensuring methodological rigor are robust, successfully preventing recurring malpractice and upholding the reliability of its scientific record.
The university's Z-score for institutional self-citation is -0.045, contrasting significantly with the national average of 0.045, which falls into a medium-risk category. This demonstrates strong institutional resilience, as the university's control mechanisms appear to successfully mitigate systemic risks present in the wider national environment. By avoiding disproportionately high rates of self-citation, the institution steers clear of scientific isolation or 'echo chambers,' ensuring its work is validated by the global community rather than through endogamous impact inflation, thereby reflecting a genuine and externally recognized academic influence.
The institution records a Z-score of -0.282, which is markedly lower than the national average of -0.024. This indicates a more rigorous and prudent profile in the selection of publication venues compared to its national peers. Publishing in discontinued journals can pose severe reputational risks and suggest a lack of due diligence. The university's low score demonstrates a strong commitment to channeling its research through high-quality, ethically sound media, thereby protecting its resources and reputation from predatory practices.
With a Z-score of 0.196, the university shows a moderate risk level for hyper-authorship, a notable deviation from the low-risk national average of -0.721. This suggests the institution has a greater sensitivity to this particular risk factor than its peers. While extensive author lists are legitimate in 'Big Science' disciplines, a heightened rate outside these contexts can signal author list inflation, which dilutes individual accountability. This indicator serves as a signal to review authorship practices to distinguish between necessary massive collaboration and potentially 'honorary' attributions that could compromise transparency.
The university's Z-score of -0.602 indicates a low-risk profile, yet it represents a slight divergence from the very low-risk national landscape (-0.809), where such signals are almost non-existent. This suggests a minor but observable dependency on external partners for achieving high-impact research. A wide gap in this indicator can signal a sustainability risk, where scientific prestige is more exogenous than structural. This finding invites a strategic reflection on strengthening internal capacity to ensure that the institution's excellent metrics are a direct result of its own intellectual leadership.
The institution's Z-score of 1.207 places it in the medium-risk category, showing a higher exposure to this phenomenon than the national average of 0.425, which is also at a medium level. This indicates that the university is more prone to alert signals in this area than its environment. While high productivity can reflect leadership, extreme publication volumes challenge the limits of meaningful intellectual contribution. This heightened indicator warns of potential imbalances between quantity and quality, pointing to risks such as coercive authorship or the assignment of credit without real participation—dynamics that prioritize metrics over the integrity of the scientific record.
With a Z-score of -0.268, the university operates at a very low-risk level, a profile that is consistent with and even improves upon the low-risk national standard (-0.010). This absence of risk signals demonstrates a strong commitment to external validation. By avoiding excessive dependence on in-house journals, the institution mitigates potential conflicts of interest and the risk of academic endogamy. This practice ensures its scientific production bypasses internal 'fast tracks' and is instead subjected to independent, competitive peer review, maximizing its global visibility and credibility.
The university exhibits a Z-score of -0.635, indicating a complete absence of risk signals related to redundant publications and performing even better than the very low-risk national average (-0.515). This state of total operational silence is a clear strength. It shows that the institution is effectively preventing the practice of 'salami slicing,' where studies are fragmented into minimal units to artificially inflate productivity. This commitment ensures that the university's output contributes significant new knowledge rather than over-burdening the review system with distorted or repetitive data.
