wdlbcj 发表于 2024-4-3 13:38 
注意看看code设置 是不是合理
以及做一下动态效应分析 看看结果如何
能帮忙看一下哪里不对吗,我试了几次还是不行
forvalues i = 3(-1)1{
gen pre_`i' = (policy1 == -`i' & treat == 1)
}
gen current = (policy1 == 0 & treat == 1)
forvalues j = 1(1)6{
gen post_`j' = (policy1 == `j' & treat == 1)
}
reghdfe lcde pre_3 pre_2 current post_1 post_2 post_3 post_4 post_5 post_6 pre_1 citi lgdp str trade linvest, absorb(pro year) vce(robust)