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 … trusting, trustworthiness, or both, in inter-subject comparisons, but that the inclusions of verbal communication generates … trustworthiness in the sense of adhering to agreements, and we find that both are enhanced when the parties can use words, and …