| 企业所有制结构与中国区域产业演化路径
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		| 李伟, 贺灿飞 | 
			
			| Firm ownership structure and regional industrial development paths in China
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		| LI Wei, HE Canfei | 
	
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		| 表3 变量描述与统计 
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		| Tab. 3 Variable description and statistics 
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		|    | 变量 | 样本量 | 平均值 | 标准差 | 最小值 | 最大值 |   | PC | 2145 | 31.02 | 16.28 | 0 | 100.00 |   | PD | 2145 | 68.75 | 16.37 | 0 | 100.00 |   | CA | 2145 | 22.18 | 13.79 | 0 | 100.00 |   | CB | 2145 | 9.07 | 9.76 | 0 | 75 |   | DA | 2145 | 32.86 | 15.42 | 0 | 100.00 |   | DB | 2145 | 35.22 | 15.08 | 0 | 100.00 |   | foreign | 2145 | 17.84 | 19.11 | 0 | 86.47 |   | state | 2145 | 20.09 | 18.39 | 0 | 87.47 |   | private | 2145 | 62.07 | 20.71 | 8.79 | 99.75 |   | ln_hc | 2145 | 4.21 | 1.23 | -0.08 | 7.06 |   | ln_pn | 2145 | 3.86 | 1.96 | 0 | 10.15 |   | ln_pg | 2145 | 9.71 | 0.85 | 6.84 | 13.11 |   | ln_pc | 2145 | -0.60 | 0.61 | -3.24 | 0.92 |   | ln_pd | 2145 | -3.23 | 0.71 | -6.84 | -1.84 |   | ln_zf | 2145 | -2.41 | 0.36 | -3.57 | -1.23 |   | zn | 2145 | 4.85 | 4.59 | 0 | 37.00 |  | 
	
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