Joint Transportation and Inventory Strategy for Perishable Items with Weibull Distribution under Carbon Emission Regulations

Table 6

Response table for SN ratios of total profits per unit time under two carbon emission regulations.

(a) Cap-and-trade regulation

Level
1	37.48	36.45	36.22	37.65	35.42
2	35.16	36.19	36.42	34.99	37.22
Delta	2.32	0.26	0.20	2.66	1.81
Rank	2	4	5	1	3

(b) Carbon tax regulation

Level
1	68.15	65.00	61.31	56.97
2	57.14	60.30	63.99	68.32
Delta	11.01	4.69	2.68	11.35
Rank	2	3	4	1