9. Concluding remarks
This study offers a review of the extant literature on SCQM in terms of its definitional dimensions, underlying practices and their performance effects on product quality. While our review indicates that SCQM has so far remained a relatively new construct in operations and supply chain management field (e.g., Quang et al., 2016; Fernandes et al., 2017), it is increasingly gaining recognition as a promising topic of research and theorising – largely owing to the strategic role of global sourcing and widespread product quality failure of supply chain at global level (see Li et al., 2002; Theodorakioglou, Gotzamani and Tsiolvas, 2006; Rahman, 2006; Prajogo, Huo and Han, 2012; Huang, Yen and Liu, 2014; Huo, Han and Prajogo, 2016; Tsanos and Zografos, 2016; Uluskan, Joines and Godfrey, 2016). In addition, our study offers an empirical test of SCQM practices and their effects on product quality performance. The findings confirm the underlying practices of SCQM and present their performance effects on quality at both individual and aggregate level of analyses. While the findings reveal statistically significant results for the overall performance impact of SCQM, the results of the individual level analysis of SCQM practices appear to vary from practice to practice.