Ben-Ner, Avner; Putterman, Louis; Ren, Ting - 2007
We let subjects interact with anonymous partners in trust (investment) games with and without one of two kinds of pre …-play communication: numerical (tabular) only, and verbal and numerical. We find that either kind of pre-play communication increases … trusting, trustworthiness, or both, in inter-subject comparisons, but that the inclusions of verbal communication generates …