[img]file:///D:\qq\582988199\Image\2UJ7PFZK7(H`GQ[KRBMC8WX.jpg[/img][img=0,1]file:///D:\qq\582988199\Image\2UJ7PFZK7(H`GQ[KRBMC8WX.jpg[/img]请问有人知道TARCH模型的系数是怎么看的吗？TARCHA1和TARCHB1有 什么不同吖？