solerole 发表于 2013-9-16 14:19 
我的问题在于边际效用中的外生冲击,教材中的结果是在g_t里,那这里为什么没有出现外生冲击的稳态值,而是出 ...
Check this out. I hope it helps you to get rid of confusion of Ybar. However, I just question my way of linearization. Anyway, please let me know if there is any typo or errors in derivation. Appreciate it very much.