Academics from the disciplines of economics, sociology, history, and political science: which have the least disciplinary concensus on issues of economic regulations, personal-choice restrictions, and military action abroad?

Answer here: Marginal Revolution: Do right-wing or left-wing academics have a "narrower tent"

Here's a big hint: Another of the findings of the study is that left-wing academics aren't diverse when it comes to policy views. Right-wing academics are.