This paper analyses the relationship between regular and irregular migration taking into account the migration network effect and the network creation mechanism. We assume that migrants can obtain a high payoff only if a critical mass of migrants is reached in the destination country. If...

This paper reports the results from a real-effort team production experiment, where best performers can impose either tacit or explicit sanctions on their less-performing partners. The behavior of the best performer in the team differs from one condition to another. When explicit sanctions are...

Humans can lie strategically in order to leverage on their negotiation power. For instance, governments can claim that a "scapegoat" third party is responsible for reforms that impose higher costs on citizens, in order to make the pill sweeter. This paper analyzes such communication strategy...