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3 内陆地区渔业技术进步对渔民人均纯收入的估计结果 |
Table 3 Estimated results of fishery technological progress on the per capita net income of fishermen in inland 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 | 0.303 (1.54) | 0.158 (1.30) | 0.197 (0.82) | | | | | 养殖技术进步 | | | | 0.661** (2.18) | 0.238*** (3.33) | 1.133*** (2.76) | 公路密度 | 0.543*** (3.58) | 0.344 (1.47) | 0.687*** (4.79) | 0.521*** (3.45) | 0.244 (0.70) | 0.655*** (4.69) | 人力资本 | 0.201* (1.84) | 1.730*** (6.30) | 0.178*(1.72) | 0.179* (1.66) | 1.746** (2.90) | 0.145 (1.28) | 财政支农 | 5.513*** (2.85) | 3.203** (2.35) | 10.609 (4.90) | 5.542*** (2.91) | 3.396 (1.37) | 9.574*** (4.5) | 二、三产业占比 | 0.165 (0.11) | 3.802** (2.44) | 2.113 (1.48) | 0.355 (0.25) | 4.114 (1.56) | 1.242 (0.84) | 政策效应 | 控制 | 控制 | 控制 | 控制 | 控制 | 控制 | 常数项 | 5.532*** (4.79) | -8.918*** (-4.52) | 3.655*** (3.14) | 5.203*** (4.70) | -9.347** (-2.96) | 3.668*** (3.31) | F | 13.370 | 50.235 | | 14.06 | 65.02 | | | 0.438 | 0.762 | | 0.450 | 0.762 | | | 0.405 | 0.724 | | 0.418 | 0.748 | | Hausman检验 | | 19.38 (0.003) | | | 22.29 (0.001) | | 识别不足检验 | | | 17.976 (0.003) | | | 18.066 (0.000) | 弱识别检验 | | | 136.286 (5%) | | | 20.598 (5%) | 过度识别检验 | | | 7.180 (0.127) | | | 4.228 (0.120) |
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