Whether monetary incentives to change behavior work and how they should be structured are fundamental economic questions. We overcome typical data limitations in a large-scale field experiment on vaccination (N = 5,324) with a unique combination of administrative and survey data. We find that...

World governance today is characterized by international organizations lacking democratic legitimacy and control by the citizens they claim to represent. They are also criticized for being inefficient. This leads to violent protests and to NGOs having great influence. To address these problems,...