The Influence of Complexity of Imported Products on Total Factor Productivity

Table 1

The influence of import complexity on total factor productivity.

	(1) MI	(2) TC	(3) EC	(4) MI	(5) TC	(6) EC
L.MI	−0.389 (−8.163)			−0.381 (−7.860)
L.TC		−0.652 (−14.879)			−0.642 (−14.352)
L.EC			−0.371 (−9.179)			−0.377 (−9.348)
L. lnimcomi,t	0.025 (1.73)	0.044 (2.90)	−0.02 (−1.363)
L. lnyyimcomi,t				−0.013 (−1.097)	0.008 (0.64)	−0.023 (−2.001)
L. lnimmidu	0.026 (1.78)	0.012 (0.78)	0.018 (1.20)
L. lnyyimmidu				0.033 (2.16)	0.018 (1.13)	0.017 (1.16)
Lnimrat	0.047 (3.49)	0.032 (2.24)	0 (0.02)
Lnyyimrat				0.018 (1.61)	0.005 (0.41)	−0.003 (−0.260)
Lnexrat	0.049 (3.32)	0.064 (4.16)	−0.007 (−0.504)
Lnyyexrat				0.034 (3.21)	0.038 (3.41)	−0.001 (−0.064)
Lnqygm	−0.023 (−1.625)	−0.016 (−1.106)	0 (−0.005)	−0.039 (−2.823)	−0.036 (−2.458)	0.007 (0.55)
Lnrd	0.944 (1.34)	1.528 (2.06)	−0.318 (−0.449)	1.367 (1.92)	1.978 (2.64)	−0.331 (−0.474)
Lnzblab	0.065 (2.08)	0.097 (2.95)	0 (−0.000)	0.023 (0.77)	0.047 (1.48)	0.003 (0.09)
_Cons	1.631 (15.28)	1.943 (18.02)	1.281 (14.12)	1.527 (14.12)	1.850 (16.86)	1.239 (13.47)
N	543	543	543	543	543	543
r2	0.175	0.352	0.152	0.149	0.325	0.159
r2_a	0.108	0.298	0.083	0.08	0.27	0.091
F	13.301	33.946	11.229	11.002	30.171	11.882
Model	FE	FE	FE	FE	FE	FE
Scope	All over the world	All over the world	All over the world	“B&R”	“B&R”	“B&R”

and express 10%, 5%, and 1% significant levels.