This study revisits the problem of the tragedy of the commons. Extracting agents participate in an evolutionary game in a complex social network and are subject to social pressure if they do not comply with the social norms. Social pressure depends on the dynamics of the resource, the network...

In November 2005, 55.7 percent of 2 million Swiss voters approved a 5-year moratorium (ban) on the commercial cultivation of genetically modified (GM) plants within Switzerland. The present study examines how individual voting decisions were determined by (i) socioeconomic characteristics, (ii)...

In this paper we show how the Kolm triangle method, which is a standard tool for visualizing allocations in a public good economy, can also be used to provide a diagrammatical exposition of matching mechanisms and their effects on public good supply and welfare. In particular, we describe, on...