Analysis on Logistics Efficiency Measurement of New Western Land-Sea Corridor under the Background of “Double Carbon” and Ecological Environment Protection

Table 5

Logistics industry’s scale efficiency in the first stage of the new western land-sea corridor.

Province	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	Average
Inner Mongolia	0.744	1.000	1.000	0.681	0.747	0.959	1.000	1.000	1.000	1.000	0.913
	Drs	—	—	Drs	Drs	Drs	—	—	—	—
Guangxi	0.797	0.773	0.759	0.731	0.837	0.937	0.995	0.985	0.990	0.982	0.879
	Drs	Drs	Drs	Drs	Drs	Drs	Irs	Irs	Irs	Irs
Hainan	0.716	0.726	0.714	0.739	0.817	0.968	0.969	0.867	0.890	0.842	0.825
	Irs	Irs	Irs	Irs	Irs	Irs	Irs	Irs	Irs	Irs
Chongqing	0.766	0.769	0.629	0.601	0.825	0.914	0.999	0.989	0.992	0.990	0.847
	Drs	Drs	Drs	Drs	Drs	Drs	Irs	Irs	Irs	Irs
Sichuan	0.773	0.775	0.745	0.750	0.554	0.573	0.574	0.726	0.690	0.554	0.671
	Drs	Drs	Drs	Drs	Drs	Drs	Drs	Drs	Drs	Drs
Guizhou	0.899	0.951	0.859	0.768	0.677	0.981	1.000	1.000	0.975	0.958	0.907
	Drs	Drs	Drs	Drs	Drs	Drs	—	—	Irs	Irs
Yunnan	0.824	0.851	0.781	0.732	0.836	1.000	0.999	0.993	0.997	0.994	0.901
	Drs	Drs	Drs	Drs	Drs	—	Irs	Irs	Irs	Irs
Shaanxi	1.000	0.757	0.732	0.706	0.821	1.000	1.000	0.984	0.997	0.996	0.899
	—	Drs	Drs	Drs	Drs	—	—	Drs	Irs	Irs
Gansu	1.000	1.000	0.878	0.750	0.734	0.941	0.983	0.932	0.947	0.914	0.908
	—	—	Drs	Drs	Drs	Drs	Irs	Irs	Irs	Irs
Qinghai	0.569	0.599	0.563	0.528	0.599	0.643	0.576	0.528	0.606	0.394	0.560
	Irs	Irs	Irs	Irs	Irs	Irs	Irs	Irs	Irs	Irs
Ningxia	1.000	1.000	1.000	1.000	1.000	1.000	1.000	1.000	0.845	0.766	0.961
	—	—	—	—	—	—	—	—	Irs	Irs
Xinjiang	0.916	0.968	0.890	0.788	0.852	0.926	0.995	0.972	1.000	1.000	0.931
	Drs	Drs	Drs	Drs	Drs	Drs	Irs	Irs	—	—
Average	0.834	0.847	0.796	0.731	0.775	0.903	0.924	0.915	0.911	0.866	0.850
Southern area average	0.796	0.808	0.748	0.720	0.758	0.895	0.923	0.927	0.922	0.887	0.838
Northern area average	0.871	0.887	0.844	0.742	0.792	0.911	0.926	0.903	0.899	0.845	0.862

Note. irs, drs, and “—” represent increasing, decreasing, and constant returns to scale, respectively.