Qn. 21: Discuss David Easton’s model of Systems Analysis. (2015/I/4c/15) Systems analysis or systems theory is a pioneering model of political analysis, by David Easton, a political scientist, professor and former President of American Political Science Association (APSA). He sought to yield explanations for the interacting components of political processes. Easton’s model describes inputs from the environment (‘demands’ and ‘supports’) into the political system, which yields outputs (‘decisions’ and ‘policies’), which further produce' feedback ' in the environment, affecting subsequent inputs. The model is a liberal view of politics. Easton aspired to make politics a science, i.e. working with highly abstract models that described the regularities of patterns and processes in political life. So, politics should be seen as a whole, not as a collection of different problems to be solved. Easton was at the forefront of behavioural and post- behavioural ...
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