concerned committee members receive private information of different type-dependent accuracy, deliberate and vote. We study … affects information aggregation at the deliberation and voting stages, leading to sharply different committee error rates than … under secrecy. This occurs despite subjects revealing more information under transparency than theory predicts. …

outcome. We consider an endogenous information setting where firms can freely decide whether they want to share information … about their past production levels. By voluntarily sharing information, firms can show their willingness to cooperate. We … conduct a laboratory experiment where firms decide only about their production levels first, and the information they receive …