Investigating the Spatiotemporal Disparity and Influencing Factors of Urban Construction Land Utilization Efficiency: Empirical Evidence from Panel Data of China

Table 2

The regional division of China in this study.

Eastern group	Central group	Western group
Beijing (BJ)	Shanxi (SX)	Chongqing (CQ)
Tianjin (TJ)	Neimenggu (NM)	Sichuan (SC)
Hebei (HE)	Jilin (JL)	Guizhou (GZ)
Liaoning (LN)	Heilongjiang (HL)	Yunnan (YN)
Shanghai (SH)	Anhui (AH)	Shaanxi (SN)
Jiangsu (JS)	Jiangxi (JX)	Gansu (GS)
Zhejiang (ZJ)	Henan (HA)	Qinghai (QH)
Fujian (FJ)	Hubei (HB)	Ningxia (NX)
Shandong (SD)	Hunan (HN)	Xinjiang (XJ)
Guangdong (GD)	—	—
Guangxi (GX)	—	—
Hainan (HI)	—	—