Copyright © 2023 by the author(s). This work is licensed under a Creative Commons Attribution 4.0 International License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.This article explores the effects of the state on the creation of social trust. It identifies four theories connecting these two variables. The first and probably most important one stresses the role of the state as a third-party punisher of free-riders, especially in large societies where people have continuous interactions with strangers. The second claims that citizens extrapolate state officers’ corruption levels to ordinary citizens’ trustworthiness. The third claims that the state promot...