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

Table 11

Malmquist–Luenberger productivity index of logistics industry in 12 provinces in the new western land-sea corridor.

Provinces	Efficiency change index	Technical change index	Pure technical efficiency change index	Scale efficiency change index	Malmquist–luenberger productivity index
Inner Mongolia	1.000	1.029	1.000	1.000	1.029
Guangxi	0.991	1.050	0.998	0.992	1.041
Hainan	1.009	1.039	1.006	1.003	1.049
Chongqing	0.979	1.076	0.987	0.991	1.054
Sichuan	1.004	1.063	1.027	0.979	1.065
Guizhou	1.001	1.039	0.996	1.009	1.040
Yunnan	1.023	1.047	1.012	1.014	1.073
Shaanxi	0.987	1.121	0.991	0.996	1.108
Gansu	0.970	1.089	0.995	0.975	1.046
Qinghai	0.952	1.038	1.000	0.952	0.989
Ningxia	0.888	1.149	1.000	0.888	1.001
Xinjiang	1.021	1.055	1.015	1.006	1.079
Average	1.001	1.052	1.005	0.998	1.054
Southern area average	0.970	1.080	1.000	0.970	1.042
Northern area average	0.984	1.070	1.003	0.982	1.049