Using lotteries to increase fairness and efficiency in research assessment

Adrian Barnett
13 March 2025

Queensland University of Technology

Photo by dylan nolte on Unsplash

When the reasons run out

  • Football matches (England)

  • Places on medical degrees (Sweden, The Netherlands)

  • Military conscription (USA, Australia)

  • Athenian democracy

Kleroterion

Immanuel Kant

“The first task of reason is to recognize its own limitations.”

Perfect ranking is impossible part 1

Perfect ranking is impossible part 2

  • Luck of the draw of the reviewers

  • Australian data:

    • 9% grant proposals were always funded
    • 29% sometimes funded
    • 61% never funded

Katalin Karikó

  • Outlandish idea to use messenger RNA as a medicine
  • Research opportunity with funding for six scientists from seven applications
  • Karikó’s was the only one that wasn’t funded

Inefficiency

  • Szilard point: the expenses incurred in obtaining a grant are equal to the value of the awarded grant

  • ACSPRI fellowship with 100 and 160 applications and only one award of $25,000

  • J&J fellowship for women in STEM, 650 applications and 6 awarded

Who has used a lottery?

  • Health Research Council of New Zealand
  • VolkswagenStiftung
  • Austrian Science Fund (FWF)
  • Swiss National Science Foundation (SNSF)
  • Novo Nordisk Fonden
  • British Academy
  • UKRI / NERC
  • Wellcome

  • Nesta
  • University of Leeds
  • UMC Utrecht/Ministry of OCW
  • UKRI
  • Carnegie Trust
  • Statistical Society of Australia
  • Association for Interdisciplinary Meta-Research and Open Science (AIMOS)
  • International Society for Clinical Biostatistics (ISCB)

New Zealand Health Research Council

  • Fellowship was NZD $150,000 (£70,000) over 3 years

  • Two yes/no criteria:

    • the research is potentially transformative
    • the proposal is exploratory but viable
  • Randomised if most reviewers gave two Yes’s

Survey of applicants

  • Randomisation is an acceptable method, with 63% in favour and 25% against
  • Researchers wanted ineligible applications to be excluded and outstanding applications funded, so the remaining applications were truly equal

  • Greater support for randomisation amongst those that won funding at random

Priority setting on research funding

Top 2 questions:

  • Would a lottery be fairer and more efficient without reducing quality?

  • How much is enough effort for applying + judging application efforts, before a random lottery-style allocation becomes just as good as further adjudication?

Arguments against using a modified lottery

  • Rewards less deserving and/or less enthusiastic

  • Encourages less talented to apply

  • Applicants put in less effort

Potential benefits

  • Reduces cronyism (and perception of cronyism)
  • Increases diversity in applicants and winners

  • Reduces application and review costs

  • Acknowledges that science is unpredictable

  • Reduces stigma of failure

  • Might reduce “Matthew effect”

  • Applicants might try more innovative ideas

  • Creates a perfect randomised trial of funding

Lotteries create ideal trials

“Having a doctor in the family raises preventive health investments throughout the life cycle, improves physical health, and prolongs life.”

Bad publicity

Summary

  • Complex application systems may feel thorough, but they are costly and potentially amplify biases

  • There will never be a perfect system for the incredibly difficult task of accurately allocating research funding

  • Lotteries can be the most scientific approach