Fig 1.
Proportion of industrial output value of the Northeast region in the national total.
Fig 2.
Logic graphs.
Table 1.
Explanation: Impact of tax incentive policies on productivity.
Fig 3.
PSM kernel density.
Fig 4.
Post matching effect diagram.
Table 2.
Descriptive statistics of main variables.
Table 3.
Basic regression results.
Table 4.
Excluding policy interference.
Fig 5.
Parallel trends test.
Fig 6.
Placebo test.
Table 5.
Mechanism test for investment scale and efficiency.
Table 6.
Mechanism test for corporate innovation.
Table 7.
Heterogeneity analysis.
Table 8.
Estimation of regional tax incentives on dynamic changes in aggregate productivity.
Table 9.
Regional tax incentives & “zombie firms”.
Table 10.
Estimation of regional tax incentives on dynamic changes in aggregate productivity for capital and technology-intensive industries.