Integrated Optimization of Sustainable Transportation and Inventory with Multiplayer Dynamic Game under Carbon Tax Policy

Table 9

Summary of optimal results.

Indicators	Stage 1	Stage 2	Stage 3
Transportation sustainable level	1.96	2.84	6.34
Inventory sustainable level	3.38	3.64	5.32
Supplier’s profit (CNY)	27,176	13,065	25,132
Retailer’s profit (CNY)	25,221	17,258	29,842
Profit of the whole supply chain (CNY)	52,397	30,323	54,974
Supplier’s profit rate (%)	30.32	12.67	19.11
Retailer’s profit rate (%)	15.34	10.45	13.89
Economical utility (CNY)	52,397	50,703	56,309
Environmental utility (CNY)	30,733	23,449	16,721
Social welfare (CNY)	21,664	27,254	39,588
Tax revenues (CNY)	0	20,380	17,210
Government’s investments (CNY)	0	0	15,875