财产保险公司的地理扩张与利润
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王向楠
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The geographical expansion and profit of property insurers
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Xiangnan WANG
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表9 首次地理扩张前后的利润效率 |
Tab. 9 Profit efficiency before and after the initial geographical expansion |
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| Profitit(地理加权) | 首次跨省区市经营的前后比较 | 首次跨大区域经营的前后比较 | 系数 | 标准误 | t统计量 | 系数 | 标准误 | t统计量 | D-3t | 0.006 | (0.006) | [0.99] | 0.006 | (0.007) | [0.92] | D-2t | 0.005 | (0.006) | [0.95] | 0.008 | (0.006) | [1.40] | D-t | 0.001 | (0.004) | [0.32] | 0.001 | (0.005) | [0.12] | Dt | 0.016 | (0.004) | [3.59] | 0.015 | (0.004) | [3.22] | D2t | 0.013 | (0.004) | [2.74] | 0.010 | (0.004) | [2.00] | D3t | 0.015 | (0.004) | [3.13] | 0.012 | (0.005) | [2.52] | 公司固定效应 | √ | √ | √ | √ | √ | √ | 年度固定效应 | √ | √ | √ | √ | √ | √ | R2 | | 0.96 | | | 0.96 | | 观察值数 | 288 | 295 |
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