Fig 1.
Scatter plot of basic research investment and regional economic growth efficiency.
Table 1.
Descriptive statistics.
Table 2.
Diagnostic tests results.
Table 3.
Benchmark regression results.
Table 4.
Threshold sampling results.
Table 5.
Test results of human capital and knowledge reserves as an intermediary factor.
Table 6.
Heterogeneity test results.
Table 7.
Robustness test results.