We conduct trust game experiments in which subjects can sometimes exchange proposals either in numerical (tabular) form, or using chat messages followed by exchange of numerical proposals. Numerical communication significantly increases trusting and trustworthiness; inclusion of 1-min verbal...

We introduce opportunities for pre-play communication and to enter binding or non-binding contracts in trust games, and find (a) communication increases trusting and trustworthiness, (b) contracts are unnecessary for trusting and trustworthy behaviors and are eschewed by many players, (c) more...

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...

In the one-shot trust or investment game without opportunities for reputation formation or contracting, economic theory predicts no trusting because there is no incentive for trustworthiness. Under these conditions, theory predicts (a) no effect of pre-play communication, and (b) universal...

What do trust and the economy have to do with each other? In a world of perfect and symmetric information, where all related economic actions are simultaneous and occur in one place, the economy runs in the familiar fashion of the perfectly competitive market. In such a world, trust among...

In the one-shot trust or investment game without opportunities for reputation formation or contracting, economic theory predicts no trusting because there is no incentive for trustworthiness. Under these conditions, theory predicts (a) no effect of pre-play communication, and (b) universal...