A key negotiating concept, the Zone of Possible Agreement (ZOPA), allows a buyer and seller to reach a mutually acceptable price. This technical note provides an overview of ZOPA for both individual-level negotiations and company-level pricing decisions, highlighting its importance to marketing. Challenges in applying ZOPA are discussed, as well as its role in value creation and exchange. Students are encouraged to consider the real-world impacts of ZOPA-based pricing on business and brand management. This note is suitable for use in graduate and undergraduate courses on marketing, negotiation, brand management, and product pricing.