Does High-Speed Rail Promote Enterprises Productivity? Evidence from China

Table 8

Regression results of different export intensity and regional productivity in peripheral cities.

	Non	Low	High	Complete	East	Middle	West
	ln_persale				ln_persale
ln_ACCxita	-0.6511	-0.6310	-0.3997	-0.2039	-0.6244	-0.0610	0.0967
	(0.0091)	(0.0237)	(0.0272)	(0.0445)	(0.0107)	(0.0275)	(0.0264)
Enterprises control	Y	Y	Y	Y	Y	Y	Y
Cities control	Y	Y	Y	Y	Y	Y	Y
Other traffic control	Y	Y	Y	Y	Y	Y	Y
City fixed	Y	Y	Y	Y	Y	Y	Y
Time fixed	Y	Y	Y	Y	Y	Y	Y
Enterprise fixed	Y	Y	Y	Y	Y	Y	Y
N	1447163	220803	161989	88908	1398317	375128	145428
adj. R^2	0.235	0.350	0.260	0.238	0.234	0.246	0.312

Note: , , and represent 10%, 5%, and 1% levels of statistical significance, respectively. Standard errors are reported in parentheses. Due to space limitation, constant term coefficient and standard error are not reported. Among the 281 cities studied, 98 are in the east, 99 in the middle, and 84 in the west.