From this article by the Mackinac Center for Public Policy: The Overton Window is a model for understanding how ideas in society change over time and influence politics. The core concept is that politicians are limited in what policy ideas they can support — they generally only pursue policies that are widely accepted throughout society as legitimate policy options. These policies lie inside the Overton Window. Other policy ideas exist, but politicians risk losing popular support if they champion these ideas. These policies lie outside the Overton Window.
But the Overton Window can both shift and expand, either increasing or shrinking the number of ideas politicians can support without unduly risking their electoral support. Sometimes politicians can move the Overton Window themselves by courageously endorsing a policy lying outside the window, but this is rare. More often, the window moves based on a much more complex and dynamic […]
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