Mixed Carbon Policies Based on Cooperation of Carbon Emission Reduction in Supply Chain

Table 1

Optimal solution for three supply chain abatement modes with current carbon policy.

Analytic indicators	Scenario 1: low-carbon price + low consumer preference			Scenario 2: low-carbon price + high consumer preference			Scenario 3: high carbon price + low consumer preference			Scenario 4: high carbon price + high consumer preference
	MSI	MSII	MSIII	MSI	MSII	MSIII	MSI	MSII	MSIII	MSI	MSII	MSIII
Optimal intensity of carbon policy	2.55%	2.55%	3.40%	4.69%	4.71%	6.25%	8.51%	8.66%	11.31%	10.69%	11.00%	14.23%
Optimal cooperation level	62.50%	62.50%	62.50%	33.89%	34.09%	34.09%	62.50%	62.50%	62.50%	48.99%	50.00%	50.00%
Realized abatement rate	2.55%	2.55%	3.40%	4.69%	4.72%	6.27%	8.65%	8.80%	11.59%	10.94%	11.27%	14.72%
Retail price (yuan/unit)	787.6	787.2	716.6	789.0	787.8	718.1	783.7	779.9	710.2	786.6	780.2	713.0
Wholesale price (yuan/unit)	574.9	363.0	433.1	575.4	363.6	433.0	568.6	358.5	422.6	569.0	358.9	420.9
Production	42488	42553	56674	42413	42919	56998	43261	44024	57954	42885	45084	58865
Profit of supplier (ten thousand yuan)	1801	902	1600	1798	910	1605	1822	930	1612	1805	953	1624
Profit of manufacturer (ten thousand yuan)	902	1801	1605	904	1798	1623	930	1822	1669	932	1806	1722
Supply chain profit (ten thousand yuan)	2703	2703	3205	2702	2708	3228	2752	2753	3281	2738	2759	3346
Carbon emission intensity (ton/ten thousand yuan)	38.37	38.43	42.81	37.64	38.00	41.74	36.15	36.73	39.42	35.31	36.71	38.16
Auction reserve price of supplier (yuan/ton)	103.4	103.0	77.5	103.1	101.3	76.6	330.2	317.8	244.8	329.2	303.0	237.3
Auction reserve price of manufacturer (yuan/ton)	51605	56477	41091	51657	55949	40828	35369	43820	30666	35504	42513	30037
Optimal mix policy (yuan/ton)	0.0795	0.0792	0.0794	0.1446	0.1430	0.1441	0.8513	0.8225	0.8434	1.0390	0.9823	1.0225

Note: intensity of current carbon policy is ; higher and low consumer preference are and , respectively; high and low-carbon price are and 100 yuan/quotas.