PhD Thesis – Enhanced Supplier Development Framework

This PhD research introduces an evidence-based supplier development framework designed to help organizations improve supplier performance in a systematic and practical way. Conducted at Lancaster University Management School, the study contributes significantly to the field of supplier performance improvement and modern supply chain practices.

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Why a Structured Supplier Development Framework Was Needed

Although industry has long recognized the importance of supplier development, academic literature offered few detailed frameworks that practitioners could directly apply. Many companies lacked a standardized, repeatable process for evaluating suppliers, selecting improvement actions, and measuring results.

To explore related background material:
https://www.sciencedirect.com/topics/business-management/supplier-development

For additional SCMDOJO resources:
https://www.scmdojo.com/supplier-segmentation

This thesis fills a major gap by creating a scalable and systematic improvement model through action research.

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PhD Thesis Overview: Developing the Supplier Development Framework

The research developed a conceptual model that purchasing and supply chain teams can use to:

• Align goals internally

• Identify supplier capability gaps

• Apply targeted improvement activities

• Strengthen long-term collaboration with suppliers

During implementation, participating organizations observed improvements in delivery reliability, quality performance, and communication—key elements of successful supplier capability development.

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Empirical Evidence from Supply Chain Practitioners

Data was gathered through interviews and surveys conducted before and after the framework’s implementation. This produced valuable insights into:

• Practitioner expectations

• Factors affecting supplier performance

• Barriers to adopting improvement initiatives

• Behavioural challenges in buyer–supplier relationships

For deeper reading on supplier quality improvement:
https://asq.org/quality-resources/supplier-quality

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Practical Implications of the Supplier Development Framework

1. Strategic Alignment for Supplier Performance

The framework ensures internal alignment and helps suppliers clearly understand expectations and improvement priorities.

2. Process Map for Supplier Enhancement Activities

It acts as a roadmap detailing the steps required for structured supplier performance enhancement.

3. Stronger Buyer–Supplier Collaboration

Clear processes and communication channels reduce misalignment and support joint problem-solving initiatives.

4. Data-Driven Decision Making

The framework provides guidance for selecting the right improvement actions, from capability-building to structured evaluations.

For supporting tools, see:
https://www.scmdojo.com/best-practices/supplier-performance-scorecard-template

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Future Research Recommendations in Supplier Development

The thesis proposes several opportunities for future research:

• Testing the framework across more industries

• Conducting larger-scale survey studies

• Incorporating supplier perspectives directly

• Studying the role of digital tools in modern supplier development programs

Download the literature review for further insights:
https://www.scmdojo.com/product/supplier-development-literature-review

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About Dr. Muddassir Ahmed

Dr. Ahmed is the Founder & CEO of SCMDOJO and a global expert in supply chain excellence, supplier management, and operational transformation. With nearly two decades of experience across Europe, the Middle East, and Asia.