Table 8 Heterogeneity test results of enterprise size.
From: Does China’s innovation-driven policy affect enterprises’ import performance of intermediate goods?
Variable | Import quantity of intermediate goods | Import variety of intermediate goods | Import quality of intermediate goods | Import quantity of intermediate goods | Import variety of intermediate goods | Import quality of intermediate goods |
|---|---|---|---|---|---|---|
Small- and medium-sized enterprises | Large-sized enterprises | |||||
\({T}_{{it}}\) | 0.2872*** (0.0243) | 0.0203 (0.0086) | 0.0502 (0.0531) | 0.5567*** (0.0186) | 0.02443*** (0.0061) | 0.3481*** (0.0548) |
Control variable | Yes | Yes | Yes | Yes | Yes | Yes |
Firm fixed effect | Yes | Yes | Yes | Yes | Yes | Yes |
Year fixed effect | Yes | Yes | Yes | Yes | Yes | Yes |
N | 44895 | 40,261 | 44,569 | 25,567 | 17,779 | 25,460 |
R2 | 0.0820 | 0.0901 | 0.0403 | 0.1612 | 0.0152 | 0.1412 |
