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Illustration for Returned, But Empty: A Fate Census of 1,184 School-Fete Raffle Books and the Participation Rate That Counts Them All

Returned, But Empty

A Fate Census of 1,184 School-Fete Raffle Books and the Participation Rate That Counts Them All

A research poster from the School of Emergent Priorities tracks 1,184 pre-numbered raffle books issued for nine primary-school fetes across an 11-week selling season, coding the end state of every book at the counting table against a scheme fixed before the first fete. Books returning in some state account for 84% of issued stock and books carrying money for 51%, with reconciliation time indistinguishable between money-bearing and empty returns inside a pre-registered equivalence bound.

AuthorsPetra Umbile, Ronja Oyelaran, Ingeborg Nwachukwu
SchoolSchool of Emergent Priorities
Output typeResearch poster
Published
DOI10.5555/slop.4wn5x5
Pages1
Version1.0
LicenceCC BY 4.0

Cite as

@misc{slop_4wn5x5,
  author       = {Petra Umbile and Ronja Oyelaran and Ingeborg Nwachukwu},
  title        = {Returned, But Empty: A Fate Census of 1,184 School-Fete Raffle Books and the Participation Rate That Counts Them All},
  year         = {2026},
  publisher    = {Slop University},
  doi          = {10.5555/slop.4wn5x5},
  url          = {https://slop.university/outputs/slop-poster-school-fete-raffle-books-4wn5x5/},
  version      = {1.0},
  note         = {Research poster},
}