An impure public good is a commodity that combines public and private characteristics in fixed proportions. Green goods such as dolphin-friendly tuna or green electricity programs provide increasings popular examples of impure goods. We design an experiment to test how the presence of impure...

We use a spatial competition based model in a two-stage game setup to assess whether equilibrium in exchange rates among the leading currencies is attainable. We show that a stable equilibrium can be reached in the case of two leading currencies, but not in the case of three. In our model,...