TY - RPRT AU - Beck, Adrian AU - Kerschbamer, Rudolf AU - Qiu, Jianying AU - Sutter, Matthias TI - Guilt from Promise-Breaking and Trust in Markets for Expert Services: Theory and Experiment PY - 2010/Mar/ PB - Institute of Labor Economics (IZA) CY - Bonn T2 - IZA Discussion Paper IS - 4827 UR - https://www.iza.org/publications/dp4827 AB - We examine the influence of guilt and trust on the performance of credence goods markets. An expert can make a promise to a consumer first, whereupon the consumer can express her trust by paying an interaction price before the expert’s provision and charging decisions. We argue that the expert’s promise induces a commitment that triggers guilt if the promise is broken, and guilt is exacerbated by higher interaction prices. An experiment qualitatively confirms our predictions: (1) most experts make the predicted promise; (2) proper promises induce consumer-friendly behavior; and (3) higher interaction prices increase the commitment value of proper promises. KW - reciprocity KW - experts KW - promises KW - guilt KW - trust KW - credence goods ER -