	(1)	(2)	(3)	(4)	(5)	(6)
	e1	e2	e3	e4	e5	e6
VARIABLES	lnexport	lnexport	lnexport	lnexport	lnexport	lnexport
						
treat_year03	0.1940***	0.1921***	0.1562***	0.1453***	0.1560***	0.1378***
	(0.0578)	(0.0501)	(0.0491)	(0.0549)	(0.0524)	(0.0529)
lnage			0.1768***	0.2011***	0.2004***	0.2033***
			(0.0285)	(0.0302)	(0.0301)	(0.0311)
lnsize			0.5192***	0.5352***	0.5367***	0.5425***
			(0.0268)	(0.0248)	(0.0249)	(0.0251)
lnlabor			0.1808***	0.1531***	0.1550***	0.1637***
			(0.0122)	(0.0138)	(0.0139)	(0.0147)
profit				0.8649***	0.8640***	0.8450***
				(0.0622)	(0.0625)	(0.0666)
lngdp				0.0008	0.0007	0.0008
				(0.0184)	(0.0184)	(0.0190)
openness				-0.0283	-0.0044	-0.1271
				(0.0400)	(0.0395)	(0.0923)
lnpeople				-0.0137	-0.0120	-0.0104
				(0.0376)	(0.0379)	(0.0398)
lnrailway					0.0821	0.0981
					(0.0757)	(0.0768)
lnhighway					-0.1672*	-0.1511
					(0.0969)	(0.1009)
Constant	13.9854***	13.9863***	6.8710***	6.8757***	8.0731***	7.7762***
	(0.0238)	(0.0206)	(0.3381)	(0.3636)	(1.1126)	(1.1366)
						
Observations	159,249	159,200	149,937	128,742	128,742	119,894
R-squared	0.796	0.799	0.809	0.813	0.813	0.813
Robust standard errors in parentheses						
*** p<0.01, ** p<0.05, * p<0.1						
