library(tidyverse) library(fixest) DF <- readRDS("Data/Output_Data/Full_Data_Set.rds") %>% mutate(year=as.numeric(year)) %>% group_by(wdid) %>% mutate(SBD1=max(SBD1)) %>% ungroup DF %>% filter(SBD1_year<2011) %>% pull(SBD1_year) %>% unique DF[DF$SBD1_year==2009,"SBD1_year"] <- 2011 DF[DF$SBD1==1,"POST"] <- DF$POST <- 0 DF[DF$SBD1==1& DF$SBD1_year>=DF$year,"POST"] <- 1 #DF$POST <- ifelse(DF$year>=2011,1,0) feols(log(AF+0.01)~SBD1+POST|wdid,data=DF)