This paper develops a model in which market structure is determined endogenously by the choice of intermediation mode …. We consider two representative business modes of intermediation that are widely used in real-life markets: one is a … our model, buyers and sellers can simultaneously search in an outside market and use the intermediation service. We show …

as the main cause and design a parsimonious experiment with exogenous prices that allows classifying experts as either …

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 … experts make the predicted promise; (2) proper promises induce consumer-friendly behavior; and (3) higher interaction prices …

experts may impact on the productivity and wages of domestic firms. Using matched worker-firm data from Denmark and a … difference-indifferences matching approach, we then find that firms that hire foreign experts - defined as employees eligible for … higher wages) and increase their exports of goods and services. -- foreign experts ; export ; immigrants ; productivity …

Evidence on behavior of experts in credence goods markets raises an important causality issue: Do "fair prices" induce … "good behavior", or do "good experts" post "fair prices"? To answer this question we propose and test a model with three … selection and fixed effects regressions support the model's predictions and show that causality goes from good experts to fair …