Jealousy and Mate Retention

Definition

Jealousy is an emotional response to perceived threats to a valued relationship; mate retention comprises behaviors intended to reduce defection, infidelity, or partner loss.

Current Synthesis

The source interprets jealousy as an evolved pair-bond defense rather than automatically as immaturity or pathology. Cues can include suspected sexual or emotional infidelity, distance, attention from rivals, unequal perceived mate value, or signs that a partner may leave.

That possible function does not make every response safe or justified. Retention behavior ranges from attention and reassurance to monitoring, phone intrusion, isolation, denigration, stalking, coercion, and violence. The concept therefore requires a hard boundary: explaining why an emotion or behavior may recur is not approval, and behaviors that remove autonomy or create fear belong to Mating Conflict Risk, not healthy relationship care.

Key Claims

• Jealousy can signal perceived threats to attachment, investment, or partner continuity.
• Mate-value discrepancy and perceived alternatives can intensify threat appraisal.
• Retention responses range from noncoercive reassurance to dangerous control.
• Surveillance, isolation, denigration, stalking, and violence are escalation signs rather than evidence of love.
• Verbal aggression and social isolation can precede or accompany physical abuse.
• Evolutionary function does not excuse conduct or establish that every jealous response is adaptive.

Evidence

• Pair-bond account: How Humans Select & Keep Romantic Partners in Short & Long Term | Dr. David Buss presents jealousy as protecting long-term bonds and investment.
• Trigger range: How Humans Select & Keep Romantic Partners in Short & Long Term | Dr. David Buss lists infidelity cues, emotional distance, mate poachers, and mate-value discrepancies.
• Escalation continuum: How Humans Select & Keep Romantic Partners in Short & Long Term | Dr. David Buss moves from vigilance and monitoring to stalking and violence.
• Coercive tactics: How Humans Select & Keep Romantic Partners in Short & Long Term | Dr. David Buss identifies appearance denigration and isolation from friends or family as attempts to reduce perceived alternatives.
• Violence warning: How Humans Select & Keep Romantic Partners in Short & Long Term | Dr. David Buss reports verbal violence predicting physical violence in Buss’s married-couple studies.

Counterevidence & Qualifications

The source does not establish that jealousy is always useful, accurate, or biologically fixed, and it does not fully compare attachment, learning, culture, power, trauma, and situational explanations. Reported violence prevalence and sex differences require underlying methods not supplied in the note. People facing stalking, coercion, or violence need safety-oriented professional and local support rather than evolutionary interpretation alone.

What Changed

• Created a functional account of jealousy with an explicit coercion-and-safety boundary.
• Distinguished noncoercive relationship protection from surveillance, isolation, stalking, and violence.

Related Concepts

• Mate Switching Hypothesis - perceived partner-switching pathway that can trigger jealousy.
• Mate Value and Mutual Choice - comparative-desirability frame involved in threat appraisal.
• Mating Conflict Risk - escalation branch for coercion, stalking, and violence.
• Relationship Feedback Loop / 亲密关系反馈闭环 - noncoercive alternative based on reciprocal attention and repair.
• Preventive Relationship Maintenance - ongoing care model distinct from crisis-driven control.