Universitat de Barcelona

EXECUTIVE SUMMARY AND STRATEGIC VISION

The Universitat de Barcelona demonstrates a robust and generally healthy scientific integrity profile, with an overall risk score of -0.013 that indicates a balanced performance in line with global standards. The institution's primary strengths lie in its meticulous management of publication channels and collaborative frameworks, reflected in very low to low risk levels for discontinued journals, self-citation, retractions, and multiple affiliations—often outperforming national averages. However, this solid foundation is contrasted by significant alerts in authorship and impact dynamics, particularly a high rate of hyper-authored publications and a notable dependency on external leadership for scientific impact. These vulnerabilities, alongside medium-level risks in hyperprolific authorship and in-house journal usage, suggest a systemic pressure towards quantitative output that could, if left unaddressed, undermine the qualitative excellence central to its mission. This is especially pertinent given the university's outstanding leadership in key thematic areas, as evidenced by its top national rankings in fields such as Medicine, Biochemistry, Genetics and Molecular Biology, and Environmental Science, according to SCImago Institutions Rankings data. To fully align its operational practices with its mission of providing a "quality public service" and ensuring the "creation, transmission and dissemination of...knowledge," it is recommended that the university initiates a strategic review of its authorship and collaboration policies. This will ensure that its impressive research capacity translates into sustainable, internally-led impact, safeguarding its long-term reputation and its commitment to academic excellence and social responsibility.

ANALYSIS BY INDICATOR

Rate of Multiple Affiliations

The institution exhibits a Z-score of -0.662, which is more favorable than the national average of -0.476. This indicates a prudent and well-managed approach to researcher affiliations. The data suggests that the university's processes are more rigorous than the national standard, effectively controlling for ambiguous or inflated institutional credit. While multiple affiliations are often a legitimate result of researcher mobility or partnerships, the university's contained rate signals a healthy resistance to strategic "affiliation shopping," ensuring that institutional credit is claimed with clarity and integrity.

Rate of Retracted Output

With a Z-score of -0.230, the institution shows a lower incidence of retracted publications compared to the national average of -0.174. This reflects a commendable level of rigor in its research oversight. A lower retraction rate suggests that the university's quality control mechanisms prior to publication are functioning effectively, preventing systemic failures. Retractions can sometimes signify responsible supervision through the correction of honest errors, but this institution's low rate points towards a strong preventative culture, reducing the likelihood of recurring malpractice or a lack of methodological rigor that would otherwise require corrective action.

Rate of Institutional Self-Citation

The university's Z-score for institutional self-citation is -0.310, significantly lower than the national average of -0.045. This result is a strong indicator of the institution's integration within the global scientific community and the external validation of its research. A certain level of self-citation is natural, but the university's low rate demonstrates that it successfully avoids the risks of scientific isolation or "echo chambers." This confirms that the institution's academic influence is driven by broad recognition rather than being inflated by endogamous or internal citation dynamics.

Rate of Output in Discontinued Journals

The institution presents a Z-score of -0.444, placing it in a very low-risk category and demonstrating superior performance against the national Z-score of -0.276. This absence of risk signals, which is even more pronounced than the national standard, points to a consistent and highly effective due diligence process in selecting dissemination channels. A high proportion of publications in such journals would constitute a critical alert, but this university's excellent performance indicates its research is not being channeled through media that fail to meet international ethical or quality standards, thereby protecting it from severe reputational risks associated with "predatory" practices.

Rate of Hyper-Authored Output

A significant alert is raised by the institution's Z-score of 1.992 in this indicator, a value that accentuates the vulnerability already present in the national system, which has a Z-score of 0.497. This severe discrepancy suggests that the university is amplifying a national trend towards publications with extensive author lists. While common in "Big Science," a high rate outside these contexts can indicate systemic author list inflation, which dilutes individual accountability and transparency. This finding warrants an urgent internal review to distinguish between necessary massive collaborations and potential "honorary" or political authorship practices that compromise research integrity.

Gap between Impact of total output and the impact of output with leadership

The institution's Z-score of 1.132 indicates a high exposure to this risk, substantially exceeding the national average of 0.185. This wide positive gap suggests that while the university's overall impact is high, its prestige may be significantly dependent on collaborations where it does not exercise intellectual leadership. This signals a potential sustainability risk, as its reputation for excellence could be more reliant on exogenous partnerships than on its own structural capacity. The data invites a strategic reflection on whether its high-impact metrics result from genuine internal innovation or from strategic positioning in consortia led by external partners.

Rate of Hyperprolific Authors

With a Z-score of 0.350, the institution shows a moderate deviation from the national standard, where the Z-score is -0.391. This indicates a greater sensitivity to risk factors related to extreme productivity than its national peers. While high output can reflect leadership, extreme publication volumes challenge the limits of meaningful intellectual contribution. This alert points to potential imbalances between quantity and quality and signals underlying risks such as coercive authorship, data fragmentation, or the assignment of authorship without real participation—dynamics that prioritize metrics over the integrity of the scientific record.

Rate of Output in Institutional Journals

The university's Z-score of 0.439 reveals a higher exposure to this risk compared to the national average of 0.278. This pattern suggests the institution is more prone than its peers to publishing its research in its own in-house journals. While these journals can be valuable for local dissemination, an excessive dependence on them raises potential conflicts of interest and risks of academic endogamy, where production may bypass independent external peer review. This practice can limit global visibility and may indicate the use of internal channels as "fast tracks" to inflate publication counts without standard competitive validation.

Rate of Redundant Output

The institution's Z-score of -0.175, while within a low-risk range, is slightly higher than the national average of -0.228. This subtle difference suggests an incipient vulnerability that warrants preventive monitoring. The indicator is designed to detect massive bibliographic overlap between publications, which often points to data fragmentation or "salami slicing." Although the current level is not alarming, this signal indicates that the institution should remain vigilant against practices that artificially inflate productivity by dividing studies into minimal publishable units, a behavior that can distort scientific evidence and overburden the peer-review system.