rastila 发表于 2013-12-10 19:38 
hi,你好。IRF在dynare手册里面好像说过,如果小到一定程度了,dynare就不会把图画出来。smoothed shock的是 ...
The last figure returns the smoothed estimated shocks in a useful illustration to eye-ball the plausibility of the size and frequency of the shocks. The horizontal axis, in this case, represents the number of periods in the sample.One thing to check is the fact that shocks should be centered around zero——UserGuide 应该是频率和大小的意思了