TY - UNPD A1 - Bruttel, Lisa Verena A1 - Petrishcheva, Vasilisa T1 - Does communication increase the precision of beliefs? T2 - CEPA Discussion Papers N2 - In this paper, we study one channel through which communication may facilitate cooperative behavior – belief precision. In a prisoner’s dilemma experiment, we show that communication not only makes individuals more optimistic that their partner will cooperate but also increases the precision of this belief, thereby reducing strategic uncertainty. To disentangle the shift in mean beliefs from the increase in precision, we elicit beliefs and precision in a two-stage procedure and in three situations: without communication, before communication, and after communication. We find that the precision of beliefs increases during communication. T3 - CEPA Discussion Papers - 74 KW - prisoner’s dilemma KW - communication KW - beliefs KW - strategic uncertainty KW - experiment Y1 - 2024 UR - https://publishup.uni-potsdam.de/frontdoor/index/index/docId/62936 UR - https://nbn-resolving.org/urn:nbn:de:kobv:517-opus4-629367 SN - 2628-653X IS - 74 SP - 1 EP - 33 ER -