Case research in purchasing and supply management: Opportunities and challenges

Authors

  • Emma Omalia Nanjing University
  • Isabella Sophia Nanjing University

Keywords:

Case studies, comparative cases, Theory-method, Theory-method relation

Abstract

This paper examines the current state of application of qualitative methods, namely case studies in purchasing and supply management. We argue that the case study method has much to contribute to the development of the discipline namely in terms of theory development, providing strong exemplars as well as testing theories culled from other disciplines. In examining the use of the case method in purchasing and supply management, we suggest that there is a noticeable trend away from single case designs with sparse methodological reflections to multiple case, comparative designs accompanied by the use of conventional method justifications. These developments are broadly welcomed but we identify two blind spots: (1) the relative neglect of the links between theory and method and (2) the use of inappropriate statistical criteria to justify multiple case research designs. We discuss the nature of these problems using a number of examples and formulate rules for conducting good case research.

Author Biographies

Emma Omalia, Nanjing University

Emma Omalia is a recent graduate of the Procurement and Supply Chain Management program at Nanjing University. Throughout his studies, he developed a strong understanding of key concepts such as procurement strategy, inventory management, and logistics. He completed a number of hands-on projects and internships, including a supply chain optimization project for a local manufacturer and a procurement internship with a multinational corporation. John is now eager to use his skills and knowledge to make a positive impact in the industry.

Isabella Sophia, Nanjing University

Dr. Isabella Sophia is a Professor of Procurement and Supply Chain Management at Nanjing University. With over 20 years of experience in the field, she is a recognized expert in the areas of strategic sourcing, risk management, and global supply chain operations. Dr. Sophia holds a PhD in Supply Chain Management from Nanjing University and has published numerous articles in leading academic journals. In addition to her teaching and research responsibilities, she is a sought-after speaker and consultant, having worked with organizations in a range of industries to improve their supply chain performance.

 

Downloads

Published

2022-05-05

How to Cite

Omalia, E. . ., & Sophia, I. . (2022). Case research in purchasing and supply management: Opportunities and challenges . Edith Cowan Journal of Procurement and Supply Chain, 4(1), 76–89. Retrieved from https://edithcowanjournal.org/journals/index.php/journal-of-procurement/article/view/57