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Field Before After
Trial Start Date January 08, 2024 February 16, 2024
Trial End Date December 13, 2024 February 24, 2024
Last Published January 02, 2024 11:23 AM February 14, 2024 07:58 PM
Intervention (Public) We play a public goods game with three experimental variations. (1) We have treatments with and without initial endowment inequality (within-person variation), (2) we have treatments with and without inclusion of an unconditional cooperator (within-person variation), (3) participants will be randomly assigned to one of three categories where two categories with receive pro-social priming in a survey before the first treatment begins.
Intervention Start Date January 08, 2024 February 16, 2024
Intervention End Date December 13, 2024 February 24, 2024
Planned Number of Clusters Up to 800 subjects. Up to 700 subjects. (Up to 350 in Ghana and 350 in the US)
Planned Number of Observations Up to 1000 subjects. Up to 700 subjects. (Up to 350 in Ghana and 350 in the US)
Sample size (or number of clusters) by treatment arms Up to 1000 subjects. Up to 700 subjects. (Up to 350 in Ghana and 350 in the US)
Pi as first author No Yes
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