There are many scenarios where we would like agents to report their observations or expertise in a truthful way. Game-theoretic principles can be used to provide incentives to do so. I survey several approaches to eliciting truthful information, in particular scoring rules, peer prediction methods and opinion polls, and discuss possible applications.
Boi Faltings, Sujit Prakash Gujar, Dimitrios Chatzopoulos
Alireza Amirshahi, Saleh Baghersalimi, Jonathan Philippe Reymond