A New Green Efficiency-Based Carbon Taxing Policy and Its Effects on a Production-Inventory System with Random Carbon Emissions and Green Investment

Table 5

Optimum solutions for the second year.

Second year
Firm	a	b
1	20	2725	244	3360.96	2.2762	0.00628	88931.74
2	20	2725	89	13402.00	3.254	0.65081	−14403.51
3	20	2725	219	7091.49	3.0226	0.00759	76592.39
4	20	2725	110	4698.21	3.0346	0.00714	34188.20
5	20	2725	66	12343.18	2.5478	0.00679	14026.40

Green budget is fully utilized. Insufficient green budget is the reason for a huge loss.