[Retracted] An Empirical Study on the Relationship between New Energy Vehicle’ Export Sophistication and Industrial Structure Upgrading in China

Table 6

Heterogeneity results.

VAR	Eastern	Central	Western
	UP	UP	UP
EXPY	0.005	0.001	0.008
	(1.69)	(0.20)	(3.24)
FDI	0.000	0.000	−0.000
	(0.42)	(0.32)	(−0.44)
GDP growth	0.007	−0.010	0.003
	(1.30)	(−0.59)	(0.30)
R&D	0.002	0.003	0.018
	(0.69)	(0.22)	(2.98)
R&D hr	−0.000	0.004	−0.000
	(−0.73)	(3.34)	(−2.66)
Market	0.009	0.004	0.003
	(6.35)	(1.07)	(2.85)
_Cons	0.833	0.822	0.798
	(39.63)	(21.93)	(55.47)
N	113	87	107
R ^2	0.485	0.387	0.391
Adj. R^2	0.40	0.27	0.28

, , and .