How Technological Innovation Influences Environmental Pollution: Evidence from China

Table 5

Results of cointegration root test.

Variable	Test statistics	Test result	Conclusion
TECINN-wastewater	Panel v-Statistic	2.61	Cointegration relationship exists
	Panel rho-Statistic	−0.19
	Panel PP-Statistic	−5.99
	Panel ADF-Statistic	−0.66
	Group rho-Statistic	2.43
	Group PP-Statistic	−5.92
	Group ADF-Statistic	−1.21
TECINN-solid waste	Panel v-Statistic	5.01	Cointegration relationship exists
	Panel rho-Statistic	−0.14
	Panel PP-Statistic	−0.60
	Panel ADF-Statistic	−3.30
	Group rho-Statistic	2.06
	Group PP-Statistic	−0.82
	Group ADF-Statistic	−1.50
TECINN -exhaust gas	Panel v-Statistic	5.53	Cointegration relationship exists
	Panel rho-Statistic	−5.03
	Panel PP-Statistic	−10.32
	Panel ADF-Statistic	−8.59
	Group rho-Statistic	−1.71
	Group PP-Statistic	−10.91
	Group ADF-Statistic	−9.59

Note. means ; means ; and means .