“…Public decision making, therefore, refers to the fact that an individual may impact the outcome and, consequently, the welfare of the group through their decision; it does not refer to the visibility of the decision—participants cannot observe each other's decisions. Additionally, in two between‐subjects treatments, we allow half of the participants to communicate in a 5‐min online chat box that records their communications before each vote (following an approach introduced by Bradfield & Kagel, ; Baranski & Kagel, ). Communication has previously been shown to be welfare enhancing by increasing cooperation in public goods experiments (e.g., Brosig et al, ).…”