中国农产品贸易结构演化及对粮食安全的影响

王念, 程昌秀, 林耿

Evolving agricultural trade structure and its impact on food security in China

WANG Nian, CHENG Changxiu, LIN Geng

表4 协整检验结果

Tab. 4 Engle-Granger test results

变量 ADF值 检验类别 1%临界值 5%临界值 ecm -7.2074 C, 0, 0 -8.2664 -7.1520