Research Article
The Efficiency of China’s Hub Economy and Its Influencing Factors: A Two-Stage Analysis Based on the Super SBM-Malmquist-Tobit Model
| | Type | Variables (unit) | Mean | Std. dev | Min | Max |
| | Input | Input of transportation (100 million CNY) | 1675.927 | 1222.375 | 113.28 | 5957.633 | | Input of logistics (person) | 265436.9 | 168493 | 32920 | 907794.5 | | Input of information (ten thousand units) | 2295.277 | 1804.853 | 105.6 | 9333.7 |
| | Output | Degree of connectivity (the goods) (100 million ton-km) | 5962.963 | 6028.176 | 398.43 | 34074.6 | | Degree of connectivity (the passenger) (100 million person-km) | 719.7241 | 512.7666 | 52.51 | 2998.23 | | Degree of informatization (100 million CNY) | 1.83E + 07 | 3.02E + 07 | 2680.7 | 2.04E + 08 | | Degree of openness to the outside world (thousand dollars) | 1.47E + 08 | 2.52E + 08 | 310856 | 1.47E + 09 | | Economic benefits (100 million CNY) | 27005.38 | 22319.91 | 1528.5 | 124719.5 |
| | Impact | Impact of policy (100 million CNY) | 320.1766 | 178.0773 | 51.02 | 1982.63 | | Impact of industrial structure | 0.501239 | 0.0870958 | 0.3446413 | 0.837316 | | Impact of education (ten thousand CNY) | 1.25E + 07 | 8431663 | 1446399 | 5.86E + 07 | | Impact of enterprises (unit) | 673919.6 | 639044.5 | 33425 | 3634156 | | Impact of innovation (item) | 70552.81 | 109730.1 | 502 | 872209 | | Impact of technology (100 million CNY) | 521.2936 | 962.3252 | 0.57 | 7005.65 |
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