Viable Supply Chain Network Design by considering Blockchain Technology and Cryptocurrency

Table 8

Variation of demand.

Problem	Variation of demand (%)	Cost function	Time (seconds)	BCT	Cost variation (%)
P1	−50	2208505.182	1.230	No need	−22.21
P1	−40	2065840.501	1.009	No need	−22.21
P1	−20	2381482.610	1.678	Needed	−27.23
P1-main model	0	2839008.413	1.012	Needed	0.00
P1	+20	2954586.691	1.119	Needed	4.07
P1	+40	3072017.106	0.763	Needed	8.21