How much is a citation worth? $3? $6? $100 000?
In this insightful opinion piece, Retraction Watch Co-Founder Ivan Oransky and colleagues reflect on the damage being done by impact factors, metrics and incentives that encourage large volumes of research outputs and not quality research behaviour (such as data sharing, peer review and correcting the scientific record). We have known for some time what has been damaging and mutating science, and now we need to be courageous and take action to fundamentally change the systems that are causing the problem.
Bibliometrics and school rankings are largely based on publications and citations. Take the Times Higher Education rankings, for example, in which citations and papers count for more than a third of the total score.4 Or the Shanghai Ranking, 60% of which is determined by publications and highly cited researchers.5 The QS Rankings count citations per faculty as a relatively low 20%.6 But the US News Best Global Universities ranking counts publication and citation related metrics as 60%.7
These rankings are not, to borrow a phrase, merely academic matters. Funding agencies, including many governments, use them to decide where to award grants. Citations are the currency of academic success, but their value also attracts more money and resources to institutions and academics.
References
- ↵ Pachter L. To some a citation is worth $3 per year. 31 Oct 2014. https://liorpachter.wordpress.com/2014/10/31/to-some-a-citation-is-worth-3-per-year/
- ↵ Oransky I. Company fires employee, ends cash for citation scheme following Retraction Watch post. Retraction Watch 2021 Oct 19. https://retractionwatch.com/2021/10/19/company-fires-employee-ends-cash-for-citation-scheme-following-retraction-watch-post/
- ↵
- Barabasi A-L
. The formula: the universal laws of success.Little, Brown and Company, 2018:275.
- ↵ World University Rankings 2023: methodology. Times Higher Educ 2022 Oct 5. https://www.timeshighereducation.com/world-university-rankings/world-university-rankings-2023-methodology
- ↵ Ranking S. Shanghai Ranking’s Academic Ranking of World Universities Methodology 2022. 2023. https://www.shanghairanking.com/methodology/arwu/2022
- ↵ QS Quacquarelli Symonds. 2024 rankings cycle. 2023. https://support.qs.com/hc/en-gb/articles/6478203732380-2024-Rankings-Cycle
- ↵ Morse R, Wellington S. How US News calculated the 2022-2023 Best Global Universities Rankings. US News 2022 Oct 24. https://www.usnews.com/education/best-global-universities/articles/methodology
Publisher (Open Access): https://www.bmj.com/content/382/bmj.p1887