Home/Agentic AI/Agent Negotiation/Bargaining Protocols

Agent Negotiation

Master bargaining strategies and reach mutually beneficial agreements

How Agents Exchange Offers

The bargaining protocol defines the rules of engagement: who speaks when, how offers are communicated, and when negotiation ends. Different protocols create different strategic dynamics and efficiency profiles.

Three Major Protocol Types

Interactive: Protocol Comparison

Compare how different bargaining protocols handle the same negotiation scenario.

↔️

Alternating Offers

Agents take turns making offers sequentially

NEGOTIATION TIMELINE

0s
🤖 A
Offers $80
1s
🤖 B
Rejects, offers $40
2s
🤖 A
Rejects, offers $65
3s
🤖 B
Accepts $65

✓ ADVANTAGES

  • Clear turn structure
  • Time for deliberation
  • Common in practice

✗ DISADVANTAGES

  • Can be slow
  • Strategic delays possible

Protocol Selection Criteria

Time Pressure
High urgency → Simultaneous offers
Privacy Needs
Sensitive data → Mediated negotiation
Complexity
Multi-issue deals → Alternating offers (more control)
Trust Level
Low trust → Mediated (neutral third party)

💡 Key Insight

Protocol choice shapes outcomes. Alternating offers give agents time to strategize but can slow down agreement. Simultaneous offers force honesty but risk misalignment. Mediated negotiation ensures fairness but requires trust in the mediator. The "best" protocol depends on your priorities: speed, privacy, control, or fairness.