Disciplines: Political Science, Sociology
Also termed 'systems analysis'.
Theory of politics and government as a system associated with American political scientist David Easton (1917- ).
Government and politics constitute a system of inputs and outputs, with 'gatekeepers' who filter demands upon the system in order to avoid overload.
Systems analysis like structural functionalism is contrasted with conflict theory.
Source:
Geoffrey Roberts and Alistair Edwards, A New Dictionary of Political Analysis (London, 1991)