Communication · Executive Insight Brief · 439
Careful readers still trust the expert
The Heuristic–Systematic Model shows why learned judgment rules and effortful analysis can operate together, allowing source cues to influence careful decisions when evidence is ambiguous
Premise
Careful analysis does not automatically remove the influence of credibility, consensus, familiarity, prestige, or other cues. The Heuristic–Systematic Model explains judgment through two processing modes that can operate separately or together. Systematic processing examines message-relevant evidence with relatively greater effort; heuristic processing applies learned rules such as “experts are usually right” when suitable cues are available.
For executives, this changes the diagnosis of high-stakes decisions. A long meeting, expert audience, or consequential choice does not prove that judgment became purely evidence-driven. Motivation, capacity, ambiguity, and processing goals determine whether cues fade, remain useful, or shape the interpretation of the evidence itself.
What the model is: Heuristic–Systematic Model in Knowledge →
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- FamilyModel
- CategoryTheories & Explanatory Models
- DomainPersuasion & Argument
What these mean
Editorial orientation · Family
Model
In this series, Model names the editorial family primarily used to understand and explain communication: theories, frameworks, effects, traditions, principles and other conceptual resources. It is an umbrella for a route into the field, not a claim that every included object is a predictive model.
Editorial orientation · Category
Theories & Explanatory Models
Explains how or why a communication process works by relating mechanisms, conditions or variables. Its value is an account that can guide inquiry into what produces an outcome, rather than a name for the outcome alone.
- KnowledgeHeuristic–Systematic Model
- Related briefPersuasion Under Scrutiny: Match the Message to How People Will Think
- Key conceptHeuristic processing
- Key conceptSystematic processing