Regional Difference in Spatial Effects: A Theoretical and Empirical Study on the Environmental Effects of FDI and Corruption in China

Table 1

Variables definition and descriptive statistical results.

Variables	Unit	Min	Max	Mean	Std. dev.
lnEP	1	0.0255	0.0433	0.0333	0.0045
lnFDI	100 million yuan	5.2181	15.0897	12.4090	1.6593
lnRC	Piece	4.8363	8.2093	6.8642	0.7433
lnPGDP	Yuan	31.2773	119.3706	85.7745	17.2349
ln^2PGDP	Yuan	8.5275	11.5895	10.2754	0.6240
lnIS	%	72.7189	134.3169	105.9717	12.7803
lnER	100 million yuan	2.7468	4.9730	3.6913	0.2792
lnPS	Ten thousand people	1.6677	7.2557	4.8222	1.0011