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The current seeding regime of the most prestigious annual European club football tournament, the UEFA (Union of European Football Associations) Champions League, is shown to violate this requirement since the 2015\/16 season. In particular, if the titleholder qualifies for the first pot by being a champion in a high-ranked league, its slot is given to a team from a lower-ranked association, which can harm a top club from the domestic championship of the titleholder. However, filling all vacancies through the national leagues excludes the presence of perverse incentives. UEFA is encouraged to introduce this policy from the 2021-24 cycle onwards.<\/jats:p>","DOI":"10.1007\/s10479-020-03637-1","type":"journal-article","created":{"date-parts":[[2020,6,5]],"date-time":"2020-06-05T15:03:44Z","timestamp":1591369424000},"page":"161-169","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":38,"title":["The UEFA Champions League seeding is not strategy-proof since the 2015\/16 season"],"prefix":"10.1007","volume":"292","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-8705-5036","authenticated-orcid":false,"given":"L\u00e1szl\u00f3","family":"Csat\u00f3","sequence":"first","affiliation":[]}],"member":"297","published-online":{"date-parts":[[2020,6,5]]},"reference":[{"issue":"1","key":"3637_CR1","doi-asserted-by":"publisher","first-page":"19","DOI":"10.1177\/1527002505275095","volume":"8","author":"E Balsdon","year":"2007","unstructured":"Balsdon, E., Fong, L., & Thayer, M. A. (2007). 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