Influence of Industry-University Cooperation on Economic Development: A Mathematical Statistical Analysis

Table 3

Results of the robustness tests.

Variables	(5)	(6)	(7)	(8)
Constant		1.742	1.773	1.771
		(31.375)	(39.598)	(39.108)
Κ	0.125	0.083	0.073	0.074
	(13.872)	(16.576)	(17.405)	(17.283)
Province effect	No	No	Yes	Yes
Year effect	No	Yes	No	Yes
Estimation method	OLS	FE	FE	FE
Adj R^2	0.417	0.403	0.615	0.606
Obs	390	390	390	390

Note. t-statistics in parenthesis. value is less than 0.001.