We are in a web of social networks in all fields of our lives. So you have to fix the context first. Whom you are considering nodes of social networks like a friend, neighbors, and political representatives. colleagues etc? Then comes action/ choice. Once you decide on context and people, you can go for choice/action. I have recently submitted a paper in which I examined trust in government and political participation. If you have any project/ funding I can co-work with you, if you like.