地方集群网络、信息溢出效应与中国ICT产品出口地理网络扩张
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谢玉欢, 贺灿飞
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Local cluster networks, information spillover effects and export network expansion of China's ICT products
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XIE Yuhuan, HE Canfei
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表6 稳健性检验
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Tab. 6 Robustness test
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| 出口额增长 (EXPinc) | | 出口专业化提升 (RCAinc) | | 模型3 | 模型4 | L.LQ | 0.199*** | | 0.155*** | L.density | 0.604*** | 0.425*** | L.lnexp_info | 0.078*** | 0.064*** | L.lncompnum | -0.005 | 0.018*** | L.lnwage | 0.053 | 0.075* | L.lnairvol | -0.011 | -0.018*** | L.lnpatent | 0.078*** | 0.054*** | L.lnctry_pcGDP | 0.004 | 0.008** | lndistcap | -0.072*** | -0.046*** | L.lntbt | 0.028*** | 0.008 | _cons | -2.374*** | -2.557*** | 年份固定效应 | Yes | Yes | Observations | 54208 | 54208 |
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