Integrated Inventory-Transportation Scheduling with Sustainability-Dependent Demand under Carbon Emission Policies

Table 6

Regression results under carbon cap-and-trade regulation.

Variables	Model (20)	Model (21)	Model (22)
		(kg)	($)
(standard error)	0.715 (0.006)	−69466.637 (845.203)	−122920.356 (620.912)
(standard error)			199682.801 (788.726)
Constant (standard error)	0.324 (0.004)	160858.469 (493.1061)	58381.626 (163.311)
Observations	1001	1001	1001
R-squared	0.923	0.871	0.986

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