降水对蔬菜价格的冲击效应——以广州为例
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翟志宏, 江民星, 常春英
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Impact of precipitation on vegetable prices: Taking Guangzhou City as an example
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ZHAI Zhihong, JIANG Minxing, CHANG Chunying
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表4 月度数据方差分解结果
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Table 4 Variance decomposition results of monthly data
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时期 | lncx_m对lncx_m 的贡献 | rain_m对lncx_m 的贡献 | lnsc_m对lnsc_m 的贡献 | rain_m对lnsc_m 的贡献 | lndj_m对lndj_m 的贡献 | rain_m对lndj_m 的贡献 | 1 | 1.000 | 0.000 | 1.000 | 0.000 | 1.000 | 0.000 | 2 | 0.879 | 0.121 | 0.883 | 0.117 | 0.969 | 0.031 | 3 | 0.879 | 0.121 | 0.880 | 0.121 | 0.959 | 0.041 | 4 | 0.870 | 0.130 | 0.875 | 0.125 | 0.945 | 0.056 | 5 | 0.873 | 0.127 | 0.873 | 0.128 | 0.935 | 0.065 | 6 | 0.840 | 0.160 | 0.881 | 0.119 | 0.937 | 0.063 | 7 | 0.804 | 0.196 | 0.871 | 0.129 | 0.937 | 0.063 | 8 | 0.791 | 0.209 | 0.850 | 0.150 | 0.929 | 0.071 | 9 | 0.779 | 0.221 | 0.833 | 0.167 | 0.928 | 0.072 | 10 | 0.773 | 0.227 | 0.834 | 0.166 | 0.922 | 0.078 | 11 | 0.774 | 0.226 | 0.838 | 0.162 | 0.910 | 0.091 | 12 | 0.760 | 0.240 | 0.841 | 0.160 | 0.911 | 0.089 | 13 | 0.758 | 0.242 | 0.839 | 0.161 | 0.893 | 0.107 | 14 | 0.759 | 0.241 | 0.829 | 0.172 | 0.900 | 0.101 | 15 | 0.761 | 0.239 | 0.819 | 0.181 | 0.903 | 0.097 | 16 | 0.764 | 0.236 | 0.815 | 0.185 | 0.903 | 0.097 | 17 | 0.759 | 0.241 | 0.815 | 0.185 | 0.903 | 0.097 | 18 | 0.749 | 0.251 | 0.816 | 0.184 | 0.901 | 0.099 | 19 | 0.747 | 0.253 | 0.814 | 0.186 | 0.900 | 0.100 | 20 | 0.746 | 0.254 | 0.808 | 0.192 | 0.892 | 0.108 |
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