[Retracted] Research on the Contribution of Electronic Commerce to Economic Development: An Empirical Analysis Based on Artificial Neural Network

Table 3

Results of single-unit root inspections (ADF).

Variable name		Conclusion	Test for unit root in
Log(YMS)	0.0000	Stability	1st difference
Log(KDL)	0.0000	Stability	2st difference
Log(ECQY)	0.0007	Stability	Level
Log(ECJY)	0.0000	Stability	Level
Log(WSLS)	0.0153	Stability	2st difference
Log(JYSP)	0.0000	Stability	1st difference
Log(KFSP)	0.0028	Stability	Level
Log(GDPP)	0.0996	Stability	2st difference