中国粮食生产碳排放动态演进及驱动效应
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张青青, 曲衍波, 展凌云, 苏德胜, 韦川辰
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Dynamic evolution and driving effects of carbon emissions from grain production in China
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ZHANG Qingqing, QU Yanbo, ZHAN Lingyun, SU Desheng, WEI Chuanchen
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表3 全国视角下SDM模型回归结果
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Tab. 3 Regression results of SDM model from a national perspective
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| 变量 | SDM模型(点估计) | 效应分解 | | 直接效应 | 间接效应 | 总效应 | | EG | 0.0006(0.70) | 0.0006(0.68) | 0.0024(1.07) | 0.0030(1.18) | | TAOV | 0.1877(11.27)*** | 0.1871(13.2)*** | -0.0703(-1.73)* | 0.1168(2.96)*** | | RES | -15.7691(-4.49)*** | -15.6667(-4.14)*** | 14.9481(1.70)* | -0.7186(-0.07) | | FC | -0.0334(-4.14)*** | -0.0329(-3.86)*** | -0.0096(-0.43) | -0.0425(-1.83)* | | IG | -55.2664(-3.77)*** | -57.5456(-4.23)*** | 72.1915(1.12) | 14.6459(0.22) | | NAI | -3.1822(-2.74)*** | -3.5015(-2.53)** | 5.4475(1.63) | 1.9459(0.60) | | LST | -18.9970(-3.19)*** | -19.4826(-3.42)*** | 71.3746(4.76)*** | 51.8920(3.60)*** | | ITL | 15.9622(0.78) | 14.7096(0.70) | 65.7949(1.38) | 80.5045(1.61) | | STI | -0.1150(-2.99)*** | -0.1205(-3.32)*** | 0.0756(0.85) | -0.0449(-0.55) | | TRP | 0.0876(2.99)*** | 0.0844(3.03)*** | -0.0554(-0.61) | 0.0290(0.32) | | PD | 3.9570(2.83)*** | 4.0173(2.91)*** | 2.8347(0.75) | 6.8520(1.75)* | | UB | 1.6554(2.57)*** | 1.6782(2.74)*** | 2.4773(1.47) | 4.1554(2.18)** | | APS | -1.2948(1.99)* | -1.3282(-1.91)* | -1.5478(-1.63)* | -2.8761(1.05)* | | TGO | 0.3434(19.35)*** | 0.3449(19.44)*** | -0.1640(-3.35)*** | 0.1809(3.81)*** | | Spatial rho | -0.0781(-0.97) | | | | | R2 | 0.7936 | | | |
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