We experimentally study the emergence of networks under a known external threat. To be more specific, we deal with the question if subjects in the role of a strategic Designer are able to form safe and efficient networks while facing a strategic Adversary who is going to attack their networks....

We experimentally study the emergence of networks under a known external threat. To be more specific, we deal with the question if subjects in the role of a strategic Designer are able to form safe and efficient networks while facing a strategic Adversary who is going to attack their networks....

This paper uses a randomized experiment to study whether social networks affect vote choice. In a fiercely contested presidential election in Peru with ten candidates, only 35% of subjects were aware how their friends intended to vote. We compare people who were randomly informed how one of...

Using data from a randomized experiment in rural China, this paper studies the influence of social networks on weather insurance adoption and the mechanisms through which social networks operate. To quantify network effects, the experiment offers intensive information sessions about the...

We design, field and exploit survey data from a representative sample of the French population to examine whether informative social interactions enter households'stockholding decisions. Re- spondents report perceptions about their circle of peers with whom they interact about financial matters,...

Household finances are confidential and discussions are limited to a subset of peers. We collect representative survey data to examine whether interactions with inner and outer social circles influence return perceptions, expectations, and exposure to a widely known financial instrument in a...