Table 13 Robustness test results II.
From: Does China’s innovation-driven policy affect enterprises’ import performance of intermediate goods?
Variable | Exclusion of specific samples | Exclusion of specific samples | Exclusion of specific samples | Substitution of the dependent variable |
|---|---|---|---|---|
Import quantity of intermediate goods | Import variety of intermediate goods | Import quality of intermediate goods | Import intensity of intermediate goods | |
\({T}_{{it}}\) | 0.4231*** (0.0175) | 0.0301*** (0.0056) | 0.2457*** (0.0381) | 0.3808*** (0.0332) |
Control variable | Yes | Yes | Yes | Yes |
Firm fixed effect | Yes | Yes | Yes | Yes |
Year fixed effect | Yes | Yes | Yes | Yes |
N | 51,784 | 42,652 | 51,432 | 70,045 |
R2 | 0.1140 | 0.0090 | 0.1090 | 0.1320 |
