Research on the Impact of Environmental Regulation on Total Factor Energy Effect of Logistics Industry from the Perspective of Green Development

Table 5

Impact of environmental regulation on logistics industry’s total factor production efficiency in different regions.

Variable	LTFEE
	The eastern region		The central region		The western region
LnREG	1.058; (3.31)	0.253; (2.58)	2.394; (3.45)	2.157; (2.38)	2.154; (3.37)	0.728; (1.429)
LnEDL		1.216; (1.34)		0.514; (0.371)		1.778; (0.60)
LnURB		0.791; (0.73)		0.911; (0.97)		1.056; (0.218)
LnOPEN		0.626; (3.97)		0.364; (2.683)		1.235; (3.92)
LnSTR		1.212; (1.650)		0.644; (2.871)		1.57; (0.038)
LnIEN		0.243; (1.964)		0.399; (1.216)		0.687; (0.954)
con	5.644; (0.16)	6.889; (1.846)	5.492; (2.217)	4.403; (1.951)	3.328; (0.104)	2.987; (2.523)
N	165	165	120	120	165	165
R ^2	0.672	0.779	0.535	0.869	0.517	0.341

Note: is statistically significant at 1%, is statistically significant at 5%, and is statistically significant at 10%. In the east, 11 provinces (cities) include Beijing, Tianjin, Hebei, Liaoning, Shanghai, Jiangsu, Zhejiang, Fujian, Shandong, Guangdong, and Hainan. The central region includes eight provinces, including Shanxi, Jilin, Heilongjiang, Anhui, Jiangxi, Henan, Hubei, and Hunan. The western region includes Inner Mongolia, Guangxi, Chongqing, Sichuan, Guizhou, Yunnan, Shaanxi, Gansu, Qinghai, Ningxia, and Xinjiang 11 provinces (cities, autonomous regions).