This paper studies information design in social networks. We consider a setting, where agents' actions exhibit positive local network externalities. There is uncertainty about the underlying state of the world, which impacts agents' payoffs. The platform can choose a signaling mechanism that...

We consider the problem of selling a single item to $n$ unit-demand buyers to maximize revenue, where the buyers' values are independently distributed (not necessarily identical) according to publicly known distributions but unknown to the buyers themselves, with the option of allowing buyers to...