You are negotiating a project agreement with a key stakeholder who has a history of being assertive and focused on their own interests. The stakeholder has made an initial proposal that does not fully align with your project's objectives. You have identified areas where you can make concessions, but you also have several non-negotiable terms. Which negotiation strategy would be most effective in this situation?
Competitive negotiation strategy
Avoidance negotiation strategy
Principled negotiation strategy
Accommodating negotiation strategy