Handbook of Management Scales/Supply uncertainty

Supply uncertainty (alpha = 0.88) Description The authors identify key constructs related to supply chain management. Based on a systematic instrument develop process, they develop a set of reliable, valid, and unidimensional measurement scales. Items The suppliers consistently meet our requirements. (0.90) The suppliers produce materials with consistent quality. (0.88) Source Chen/Paulraj (2004): Towards a theory of supply chain management: the constructs and measurements. Journal of Operations Management, Vol. 22, No. 2, pp. 119–150 Comments Only two items were used to measure the construct. Additional items should be added.