TY - RPRT AU - Conrads, Julian AU - Reggiani, Tommaso G. TI - The Effect of Communication Channels on Promise-Making and Promise-Keeping PY - 2014/Oct/ PB - Institute of Labor Economics (IZA) CY - Bonn T2 - IZA Discussion Paper IS - 8534 UR - https://www.iza.org/index.php/publications/dp8534 AB - This paper investigates the effect of different communication channels on promise-making and promise-keeping in a helping situation. Four treatments differ with respect to the communication channel employed to solicit unincentivized cooperation, i.e., face-to-face, phone call and two different sorts of computer-mediated communication. The less anonymous (face-to-face, phone) the interpersonal interaction is due to the different communication channels, the higher the propensity of an agent to make a promise. Treatment effects, however, vanish if we then look at the actual promise-keeping rates across treatments as more anonymous channels (computer-mediated) do not perform relatively worse than more direct channels. KW - organizational behavior KW - experimental economics KW - communication KW - promises KW - behavioral ethics ER -