+The Default Effect is the observed human tendency to select a pre-set option, even when other choices are available. This powerful [Cognitive Bias](/wiki/cognitive_bias) often stems from a lack of conscious deliberation or an implicit endorsement of the default, making it a key element in [Choice Architecture](/wiki/choice_architecture).
+## See also
+- [Nudge Theory](/wiki/nudge_theory)
+- [Decision Making](/wiki/decision_making)
+- [Behavioral Economics](/wiki/behavioral_economics)
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