Table 1

Validation of measurements

Cronbach alphaCRAVEERPSDFlexSCCompResp
ERP0.8530.9270.7770.754     
SD0.8520.8660.5030.3550.847    
Flex0.8400.8900.6200.4200.4220.785   
SC0.8690.8810.6070.2770.3250.5210.715  
Comp0.8140.8290.5800.3880.2410.5610.5540.782 
Resp0.7060.7110.5290.3850.2650.1410.3240.2440.814

Note(s): ERP: ERP usage; SD: service differentiation; Flex: flexibility; SC: sensing capability; Comp: competency; Resp: responsiveness

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