Title: Managing Different Types of Interaction to Create Value in Supply Chain Relationships Part 1: Introduction Supply chain relationships involve multiple partners who collaborate to create and deliver products and services to customers. Effective collaboration and value creation among these partners are critical for success. This article explores the idea that different types of interaction among supply chain partners entail different value-creation logics and must be managed in different ways to create value. The article identifies four types of value-creation logic and presents strategies for managing each type. Part 2: Types of Value-Creation Logic and Management Strategies The article identifies four types of value-creation logic: logistics integration, unilateral learning, unilateral development, and bilateral learning. Logistics integration is best managed by achieving mutual transparency, adaptations, and appropriate logistical planning. Unilateral learning requires efficient flow and processing of information from one party to another. In unilateral development, one party must have good knowledge of the partner's organization and provide relevant expertise for coaching the latter's problem-solving efforts, while management's task is primarily to define relevant projects and facilitate coaching. Finally, in bilateral learning, management's task is to obtain mutual understanding of the partner's organizations and establish appropriate joint problem-solving arrangements. Part 3: Conclusion The article emphasizes the importance of effective collaboration and value creation among supply chain partners. Different types of value-creation logic require different management strategies, and it is crucial to understand the motivations, effects, and strategic implications of different ways of collaborating with partners in supply chain relationships. The article presents a case for the strategic value of collaboration, rather than merely addressing the tactical aspects of supply chain relationships and suggests that effective management of different types of interaction can lead to better value creation and long-term success.