This paper studies the causal impact of social ties and network structure on helping behavior in organizations. We introduce and experimentally study a game called the 'helping game,' where individuals unilaterally decide whether to incur a cost to help other team members when helping is a...

The question to what extent social environment affects how individuals govern their groups, has received no special academic attention, yet. Within the framework of a ten-period public goods experi&ment we analyse how social identity affects subjects ́choice of punishment: They may either...

Abstract While most scholars agree that prosocial motivations have replaced monetary incentives in open online communities, they often argue that these other-regarding motivations are based on exogenous preferences, and are the prerogative of the contributors. With the help of the French...