The Impact of Smart City Construction on the Quality of Foreign Direct Investment in China

Table 3

Robustness tests.

Variables	(1)	(2)	(3)
Smart	0.182	0.156	0.188
	(1.86)	(2.24)	(2.45)
Control variables	YES	YES	YES
City fe	YES	YES	YES
Year fe	YES	YES	YES
R^2	0.0589	0.0521	0.0529

Notes: T statistics are in parentheses; ; ; .