黃河泉 发表于 2018-8-19 14:48 
可以试试看!
. xthreg consume urbanization houseprice edu AGDP IFA FD wealth industry , rx( turnovertax ) qx(absolutegap) thnum(2) t
> rim(0.01 0.01) grid(400) bs(300 300)
-----------------------------------------------------
model | Threshold Lower Upper
-----------+-----------------------------------------
Th-1 | 9.3230 9.3177 9.3235
Th-21 | 9.3230 9.3177 9.3235
Th-22 | 8.8307 8.8232 8.8382
-----------------------------------------------------
. xthreg consume urbanization houseprice edu AGDP IFA FD wealth industry , rx( c ) qx(absolutegap) thnum(2) trim(0.01 0
> .01) grid(400) bs(300 300)
-----------------------------------------------------
model | Threshold Lower Upper
-----------+-----------------------------------------
Th-1 | 9.3230 9.3177 9.3362
Th-21 | 9.3230 9.3177 9.3308
Th-22 | 8.8307 8.8228 8.8382
-----------------------------------------------------
. xthreg consume houseprice edu AGDP IFA FD wealth industry , rx( turnovertax ) qx(absolutegap) thnum(2) trim(0.01 0.01
> ) grid(400) bs(300 300)
-----------------------------------------------------
model | Threshold Lower Upper
-----------+-----------------------------------------
Th-1 | 9.3230 9.3177 9.3235
Th-21 | 9.3230 9.3177 9.3235
Th-22 | 9.0708 9.0601 9.0820
-----------------------------------------------------
. xthreg consume houseprice edu AGDP IFA FD wealth industry , rx(c ) qx(absolutegap) thnum(2) trim(0.01 0.01) grid(400)
> bs(300 300)
-----------------------------------------------------
model | Threshold Lower Upper
-----------+-----------------------------------------
Th-1 | 9.3230 9.3177 9.3290
Th-21 | 9.3230 9.3177 9.3235
Th-22 | 9.0708 9.0414 9.0820
-----------------------------------------------------
这是我尝试的部分结果,一般都是有一个门槛值不管我怎么替换控制变量他都会不会变