An intervention strategy is a strategy to act or interfering by modifying the process or results. The five major negotiation intervention strategies used help modify or change a negotiation to help either party gain the upper hand or control actions of the negotiation are:
Means Control Strategy: This is when a manager intervenes in the dispute influencing the process of resolution. This means he may set up interactions or mediate in between the two employees. During this they will usually lay down the rules or clarify underlying issues. Though he may suggest solution the final decision is left up to the employees in the dispute. This means he is high on process control but low on outcome control.