The Influence of Complexity of Imported Products on Total Factor Productivity
Table 2
The influence of import complexity on total factor productivity.
(1) MI
(2) TC
(3) EC
(4) MI
(5) TC
(6) EC
L. MI
−0.381 (−7.936)
−0.394 (−8.136)
L. TC
−0.633 (−14.354)
−0.645 (−14.366)
L. EC
−0.370 (−9.224)
−0.375 (−9.345)
L. lnimcomi,t(1)
0.031 (1.21)
0.071 (2.64)
−0.079 (−3.140)
L. lnyyimcomi,t
−0.038 (−2.683)
−0.013 (−0.845)
−0.039 (−2.801)
L. lnimmidu
0.027 (1.81)
0.013 (0.86)
0.017 (1.13)
L. lnyyimmidu
0.030 (2.00)
0.016 (1.01)
0.015 (1.01)
Lnimrat (yy)
0.049 (3.58)
0.035 (2.46)
−0.003 (−0.237)
0.032 (2.64)
0.016 (1.24)
0.006 (0.50)
Lnexrat (yy)
0.050 (3.40)
0.067 (4.33)
−0.009 (−0.624)
0.034 (3.24)
0.038 (3.42)
−0.001 (−0.101)
Lnqygm
−0.027 (−1.964)
−0.025 (−1.700)
0.005 (0.34)
−0.030 (−2.093)
−0.032 (−2.100)
0.016 (1.15)
Lnrd
1.041 (1.48)
1.690 (2.28)
−0.365 (−0.521)
1.232 (1.74)
1.948 (2.59)
−0.486 (−0.696)
Lnzblab
0.060 (1.92)
0.089 (2.73)
0.002 (0.07)
0.033 (1.11)
0.05 (1.58)
0.015 (0.51)
_Cons
1.591 (15.48)
1.878 (18.23)
1.260 (14.44)
1.549 (14.72)
1.832 (17.16)
1.261 (14.13)
N
543
543
543
543
543
543
r2
0.173
0.35
0.165
0.159
0.326
0.166
r2_a
0.105
0.296
0.097
0.091
0.27
0.098
F
13.072
33.675
12.404
11.88
30.227
12.448
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”
(1)The import complexity of robustness is calculated by reflection method, but the explanatory variables of import complexity in the table are expressed with the same symbol. and express 10%, 5%, and 1% significant levels.
