Sean Carroll in Preposterous Universe:
Why do people voluntarily hand over authority to a government? Under what conditions should they do so? These questions are both timeless and extremely timely, as modern democratic governments struggle with stability and legitimacy. They also bring questions from moral and political philosophy into conversations with empirically-minded social science. Margaret Levi is a leading political scientist who has focused on political economy and the nature of trust in government and other institutions. We talk about what democracy means, its current state, and how we can make it better.
More here.