渔业技术进步对渔民增收的影响——基于中国省级面板数据的实证研究
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张兰婷, 韩立民, 杨义武
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Effect of fishery technology progress on fishermen’s income: Based on tests of provincial panel data in China
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Lanting ZHANG, Limin HAN, Yiwu YANG
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表2 沿海地区渔业技术进步对渔民人均纯收入的估计结果 |
Table 2 Estimated results of fishery technological progress on the per capita net income of fishermen in coastal areas |
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解释变量 | 捕捞 | | 养殖 | 混合OLS | FE | IV-2SLS | 混合OLS | FE | IV-2SLS | 捕捞技术进步 | 0.806** (2.42) | 0.506* (1.65) | 1.851*** (3.56) | | | | | 养殖技术进步 | | | | 0.670** (2.55) | 0.485** (2.59) | 1.043*** (3.18) | 公路密度 | 0.158 (1.16) | 0.630*** (2.68) | 0.124 (0.99) | 0.148 (1.09) | 0.558*** (3.41) | 0.160 (1.06) | 人力资本 | 0.383** (2.45) | 0.495* (1.78) | 0.306** (2.14) | 0.391** (2.53) | 0.438 (1.09) | 0.375*** (2.83) | 财政支农 | 2.765 (1.56) | 3.633* (1.94) | 1.345 (0.65) | 3.589** (2.10) | 4.283 (1.10) | 3.656* (1.78) | 二、三产业占比 | 1.094 (1.64) | 7.762*** (3.83) | 0.801 (1.43) | 1.272* (1.93) | 8.353*** (4.11) | 1.222 (1.55) | 政策效应 | 控制 | 控制 | 控制 | 控制 | 控制 | 控制 | 常数项 | 3.557** (2.45) | -3.092 (-1.32) | 3.465*** (3.79) | 3.404** (2.35) | -3.122 (-1.42) | 3.104*** (2.60) | F | 15.784 | 22.942 | | 16.000 | 372.71 | | | 0.507 | 0.621 | | 0.511 | 0.625 | | | 0.475 | 0.558 | | 0.478 | 0.600 | | Hausman检验 | | 17.92 (0.006) | | | 19.38 (0.004) | | 识别不足检验 | | | 20.985 (0.000) | | | 12.089 (0.002) | 弱识别检验 | | | 35.326 (10%) | | | 59.322 (10%) | 过度识别检验 | | | 2.379 (0.123) | | | 1.225 (0.269) |
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