The Effectiveness and Sustainability of the Sterilization Policy in China

Table 3

Unit root test for effectiveness of the sterilization policy.

Variable	statistic
	−10.21***
	−11.15***
	−10.27***
	−5.22***
	−3.66***
	−2.27**
	−4.07***
	−8.897***
	−12.05***

Note: ** and *** denote that the statistic is significant at 5% and 1% levels, respectively.