Science Advances

Supplementary Materials

This PDF file includes:

  • Supplementary Materials and Methods
  • Supplementary Results
  • fig. S1. Snapshot of the questionnaire used to test the basic understanding of PD games.
  • fig. S2. Interface for playing the PD game in anonymous treatment.
  • fig. S3. Interface for playing the PD game in onymous treatment.
  • fig. S4. Control trials.
  • fig. S5. Regression diagnostics.
  • fig. S6. Computer-simulated recreations of the anonymous treatment (T1).
  • fig. S7. Computer-simulated recreations of the onymous treatment (T2).
  • fig. S8. Comparison with other similar studies.
  • table S1. Basic information on the experimental sessions.
  • table S2. Gender as a confounding factor.
  • table S3. Academic background as a confounding factor.
  • Reference (36)

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