We thank Anna Dreber Almenberg, Martha Bailey, Jonathan Cohen, Emma Duchini, Alex Frankel, Ryan Kellogg, Jack Mountjoy, Virginia Minni, Matt Notowidigo, Mikkel Plagborg-Møller, Charlie Rafkin, Shanthi Ramanth, Lutz Sager, and Witold Więcek for helpful conversations. We thank Giuseppe Cognata, Shravan Haribalaraman, Ari Jacob, Sedona Jolly, and Min Seo Kim for their excellent research assistance. Ganong…