When a negotiator masks their true priorities, you cannot rely solely on what they say. Instead, you must focus on their behavioral patterns and how they react to specific pressures. To differentiate between relationship-driven and substance-driven motivations, pay close attention to their reactions during deadlocks. A party focused on the substance will often double down on technical details or walk away if the terms are not met. In contrast, a party focused on the relationship will show subtle signs of discomfort when the negotiation becomes overly aggressive or purely transactional, even if they try to maintain a professional facade.
You can also use strategic probes to test their orientation. Offer a small concession on a minor technical point in exchange for a commitment to future cooperation. If they seize the technical win without acknowledging the cooperative gesture, they are likely substance-oriented. If they prioritize the long-term stability of the agreement over the immediate value of the concession, they are likely relationship-oriented. By observing their willingness to compromise on minor details versus their rigidity on core terms, you can peel back the mask and understand their underlying drivers in the current environment.