Where to look for the morals in markets?

Exp Econ. 2020;23(1):30-52. doi: 10.1007/s10683-019-09608-z. Epub 2019 Mar 19.

Abstract

There is a heated debate on whether markets erode social responsibility and moral behavior. However, it is a challenging task to identify and measure moral behavior in markets. Based on a theoretical model, we examine in an experiment the relation between trading volume, prices and moral behavior by setting up markets that either impose a negative externality on third parties or not. We find that moral behavior reveals itself in lower trading volume in markets with a negative externality, while prices mostly depend on the market structure. We further investigate individual characteristics that explain trading behavior in markets with negative externalities.

Keywords: Competition; Experiment; Markets; Morals.