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2 最优的滞后阶数

Table 2 Best lag order test results

变量 Lag LL LR FPE AIC HQIC SBIC 月度 lncx_m 12 -915.278 19.903* 646.366* 12.142* 12.534 13.107 lnsc_m 8 -971.266 10.183 1065.01* 12.645* 12.911 13.301 lndj_m 12 -870.738 24.297* 369.118* 11.582* 11.974 12.547 日度 lncx_d 8 -16726.4 42.168 1.673* 6.190* 6.205* 6.232 lnsc_d 12 -16859.5 8.862 2.046* 6.392* 6.414 6.454 lndj_d 19 -14614.0 15.592 1.638* 6.169* 6.206 6.275