IBM would likely develop long-term, collaborative relationships with Keytronic focused on mutual benefits rather than individual transactions. Relationship purchasing requires focus on supplier retention through close cooperation and information sharing to improve factors like price, quality, and delivery. These types of relationships are useful as they allow IBM and Keytronic to work together innovatively as partners to achieve their goals. For the 'DimS' product, Paul should use a strategic alliance relationship strategy. This high-volume manufacturing industry benefits from a close, cooperative relationship where risks and rewards are shared. A strategic alliance allows for network sourcing through collaborative planning and is well-suited for the product's needs.