* Frequent Changes: Frequent changes in product technology and market preferences require a sourcing strategy that is flexible and can adapt quickly to new product introductions.
* Strategic Partnering: Forming strategic partnerships with suppliers allows manufacturers to collaborate closely on innovation, new product development, and market responsiveness. These partnerships often involve joint planning, sharing of technological advancements, and faster adaptation to market changes.
* Other Strategies:
* Sole Sourcing: Risky due to dependency on a single supplier.
* Multiple Sourcing: Provides flexibility but lacks the deep collaboration needed for frequent technological changes.
* Long-Term Contracting: Typically suited for stable environments, not for frequent changes in technology and market preferences.
References:
* Lambert, D. M., & Cooper, M. C. (2000). Issues in Supply Chain Management. Industrial Marketing Management, 29(1), 65-83

Section: Mixed questions
Explanation/Reference: https://www.telenor.com/wp-content/uploads/2019/07/Telenor-GRI-Sustainability-Standards- Report-2018.pdf

The most appropriate customer-facing goal to determine the target inventory level is the level of service because:
* Customer Expectations: The level of service directly reflects the ability of the supply chain to meet customer expectations in terms of product availability and delivery reliability.
* Service Level Metrics: Service levels are typically measured by metrics such as fill rate, order accuracy, and on-time delivery. These metrics help determine how well the inventory levels support customer demand without stockouts.
* Balancing Costs and Service: Maintaining an optimal level of service ensures that the company balances inventory costs with the need to meet customer requirements. High service levels often lead to increased customer satisfaction and loyalty.
* Inventory Management: Setting inventory levels based on the desired level of service helps in creating a responsive supply chain that can quickly adapt to changes in demand while minimizing excess inventory.
Inventory turns (Option A) are more focused on internal efficiency rather than customer satisfaction. Total delivery cost (Option C) is a cost-focused metric and may not reflect service adequacy. Delivery lead time (Option D) is important but is one component of service level rather than a comprehensive measure.
References
* "Inventory Management and Production Planning and Scheduling" by Edward A. Silver, David F. Pyke, and Rein Peterson.
* "Supply Chain Management: Strategy, Planning, and Operation" by Sunil Chopra and Peter Meindl.