As video games become more popular the extent to which they can and should be considered addictive has become controversial. I adapt the classic Becker-Murphy model of rational addiction for video games and apply it to a micro-data panel collected from the online video game Team Fortress 2. I...

We examine an experimental gift exchange game in which the players can improve upon theunique no-gifts equilibrium through cooperative gift giving. The main feature of the study is thatthere are two different types of gift exchange, which we call simple and complex exchange,respectively. Complex...