| 1 | Prior announcement of moves | Formal communication that competitor will or will not take an action (plant, price, product) | Preemption, threat, test of sentiment, or conciliatory step |
| 2 | After-the-fact announcement | Public disclosure of results, sales figures, capacity data after they occurred | Ensure rivals notice; can inflate data to preempt or communicate commitment |
| 3 | Public discussion of the industry | Commentary on demand, pricing, capacity, cost trends | Expose assumptions; attempt to align industry on shared assumptions |
| 4 | Discussion of own moves | Competitor publicly explains the logic, cost, or difficulty of its move | Deter imitation, communicate commitment, or invite followership |
| 5 | Tactics relative to what could have been done | Choosing a move less damaging than the maximum feasible penalty | Signals conciliation when sub-optimal relative to narrow self-interest |
| 6 | Manner of initial implementation | Launching in a peripheral market, pricing at unusual times, targeting non-core segments | Differentiates penalty from industry-best-interest move |
| 7 | Divergence from past goals | Breaking historical focus (e.g., premium producer launching low-end product) | Indicates potential major realignment in goals or assumptions |
| 8 | Divergence from industry precedent | Actions that break established norms (discounting in a non-discount industry) | Usually an aggressive signal |
| 9 | The fighting brand | Introducing a brand that closely copies a threatening rival's product | Punish, warn, deter, or absorb the brunt of a competitive attack |
| 10 | Cross-parry | Responding to a competitor's move in a completely different geographic or product market | Signal displeasure indirectly; threaten retaliation without triggering destructive warfare in the contested market |
| 11 | Private antitrust suit | Filing a suit that can be dropped at any time | Mild signal of displeasure, harassment, or delay tactic |