降水对蔬菜价格的冲击效应——以广州为例

翟志宏, 江民星, 常春英

Impact of precipitation on vegetable prices: Taking Guangzhou City as an example

ZHAI Zhihong, JIANG Minxing, CHANG Chunying

表5 日度数据方差分解表

Table 5 Variance decomposition results of daily data

时期 lncx_d对lncx_d 的贡献 rain_d对lncx_d 的贡献 lnsc_d对lnsc_d 的贡献 rain_d对lnsc_d 的贡献 lndj_d对lndj_d 的贡献 rain_d对lndj_d 的贡献 1 1.000 0.000 1.000 0.000 1.000 0.000 2 1.000 0.000 0.999 0.001 1.000 0.000 3 1.000 0.000 0.999 0.001 0.999 0.001 4 1.000 0.000 0.997 0.003 1.000 0.001 5 0.999 0.001 0.995 0.005 1.000 0.000 6 0.998 0.002 0.991 0.009 0.999 0.001 7 0.995 0.005 0.986 0.014 0.998 0.002 8 0.991 0.009 0.979 0.021 0.996 0.004 9 0.983 0.017 0.968 0.032 0.994 0.006 10 0.977 0.023 0.957 0.043 0.992 0.008 11 0.971 0.029 0.946 0.054 0.990 0.010 12 0.965 0.035 0.935 0.066 0.989 0.012 13 0.961 0.039 0.923 0.077 0.988 0.012 14 0.956 0.044 0.912 0.088 0.988 0.012 15 0.952 0.048 0.903 0.097 0.988 0.012 16 0.948 0.052 0.894 0.106 0.988 0.012 17 0.945 0.055 0.886 0.114 0.988 0.012 18 0.942 0.059 0.878 0.122 0.989 0.011 19 0.938 0.062 0.871 0.129 0.989 0.011 20 0.936 0.064 0.864 0.136 0.989 0.011 21 0.933 0.067 0.858 0.142 0.990 0.010 22 0.931 0.069 0.852 0.148 0.990 0.010 23 0.929 0.072 0.847 0.154 0.990 0.010 24 0.927 0.074 0.841 0.159 0.990 0.010 25 0.925 0.075 0.836 0.164 0.991 0.009 26 0.923 0.077 0.832 0.168 0.991 0.009 27 0.921 0.079 0.827 0.173 0.991 0.009 28 0.920 0.080 0.823 0.177 0.991 0.009 29 0.918 0.082 0.819 0.181 0.991 0.009 30 0.917 0.083 0.816 0.184 0.992 0.008