Before revision: Institutional analysis is that part of the social sciences which studies how institutions—i.e., structures and mechanisms of social order and cooperation governing the behavior of two or more individuals—behave and function according to both empirical rules (informal rules-in-use and norms) and also theoretical rules (formal rules and law).
After revision: Institutional analysis is the part of the social sciences that studies how institutions—i.e., structures and mechanisms of social order and cooperation governing the behavior of two or more individuals—behave and function according to both empirical rules (informal rules-in-use and norms) and also theoretical rules (formal rules and law).