summer911122 发表于 2014-11-28 10:23 
请问用stata做似然不相关回归的具体命令是什么样啊?菜鸟求赐教!
Fit seemingly unrelated regression model
. sureg (price foreign weight length) (mpg foreign weight) (displ
foreign weight)
Using a shorthand syntax
. sureg (price foreign weight length) (mpg displ = foreign weight)
Using global macros
. global price (price foreign weight length)
. global mpg (mpg foreign weight)
. global displ (displ foreign weight)
. sureg $price $mpg $displ