Research Article

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

Table 9

The boundary of the influence on the enterprises productivity of peripheral cities.


Distance to the core cities (km)20-4040-5050-100100-150150-200200-250250-300300-350350-400>400

ln_persale

ln_ACCxita0.1116-0.0913-0.7005-0.6242-0.5773-0.6949-0.3351-0.07985.2735-0.1235
(0.1370)(0.0590)(0.0157)(0.0135)(0.0335)(0.0521)(0.0507)(0.0986)(2.3680)(0.4897)
Enterprises controlYYYYYYYYYY
Cities controlYYYYYYYYYY
Other traffic controlYYYYYYYYYY
City fixedYYYYYYYYYY
Time fixedYYYYYYYYYY
Enterprise fixedYYYYYYYYYY
N41628114856587290563685263948183775588493349424427194
adj. R20.2750.2790.2270.2400.2460.2650.2730.2420.2210.268

Note: we also stratified regression by 20 km or 30 km and found the same conclusion. , , 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.