We explore the role played by trade costs for the home bias in trade. In a series of Cournot duopoly experiments with a home and an export market, we compare output choices when firms face different levels of export costs. We find that there is two-way trade in identical products and that firms...

We study the role of communication in collusive market sharing. In a series of Cournot oligopoly experiments with multiple markets and repeated interaction, we vary the types of information that firms can exchange. We distinguish between hard information-verifiable information about past...

Outcomes and strategies shown in control questions prior to experimental play may provide subjects with anchors or induce experimenter demand effects. In a Cournot oligopoly experiment we explore whether control questions influence subjects' choices in initial periods and over the course of a...