Psychological Anchoring Effects in Decision Making describes a cognitive bias wherein individuals exhibit systematic deviation from rationality by relying heavily on an initial piece of information (the anchor) when making subsequent judgments or estimates within the domain of behavioral economics and cognitive psychology. This mechanism operates under prospect theory frameworks, where numerical values presented as reference points unconsciously influence probability assessments and value perceptions regardless of their statistical validity. The concept is defined strictly through formal experimental conditions involving unanchored versus anchored estimation tasks to isolate the magnitude of adjustment deficits in human heuristic processing.
Anchoring bias is a cognitive bias in judgment and decision-making in which an initial reference value (the "anchor")—even when arbitrary or irrelevant—disproportionately influences a subsequent nume…