David Easton’s Systems Analysis Model: Components, Functioning, and Limitations in Political Inquiry Introduction David Easton’s systems analysis represents a foundational attempt in modern political science to develop a general theoretical framework for analyzing the functioning of political systems. Emerging in the behavioralist era of the 1950s and 1960s, Easton's approach sought to apply systems theory—originating … Continue reading How does David Easton’s systems analysis model conceptualize the functioning of a political system, and what are its key components and limitations in explaining political processes and policy outcomes?