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

Table 4

The average of the logarithms of market access each year.

market access	year
	2007	2008	2009	2010	2011	2012	2013
ln_ACCxita	11.2811	10.6408	11.2325	10.7975	10.7784	10.5707	10.9386
ln_ACCbeta	11.5237	11.5653	11.7521	11.8464	11.9751	12.0202	12.1660