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******************************** Table 4: Placebo tests: change the year of exam_column(1)-(6)
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use Data\HunanCntyYr.dta,clear
********************************************************************************
********************** gen Zeng Guofan period dummies
gen Post=0 if year<1854
replace Post=1 if year>=1854&year<=1864
foreach y of varlist Zeng_all0_invdist_pc Zeng_all0_pc Zenghu_all Zenghu_all_invdist Zeng_all0 Zeng_all0_invdist Zeng_exam0_invdist Zeng_BMF_invdist Zeng_Juren_invdist invdist0_L1 invdist0_F1 lnarea capital lnurbanpop lnpop dist_nanjing lnjinshi lnquotas mainriv route1 dist2canal lnwheat lnrice {
gen `y'_Post=`y'*Post
}
**************************
egen prefidXyear=group(prefid year)
************************************* Change the year of exam
reghdfe lnmartyr1 Zeng_exam0_invdist_Post invdist0_L1_Post capital_Post lnurbanpop_Post lnjinshi_Post lnquotas_Post route1_Post dist_nanjing_Post mainriv_Post dist2canal_Post lnwheat_Post lnrice_Post lnpop_Post lnarea_Post if cntyid!=25 , absorb(year cntyid prefidXyear) cluster(cntyid)
outreg2 using Results\Table_4.doc, keep(Zeng_all0_invdist_Post Zeng_exam0_invdist_Post invdist0_L1_Post invdist0_F1_Post) se bdec(3) rdec(3) nocons replace
reghdfe lnmartyr1 Zeng_exam0_invdist_Post invdist0_F1_Post capital_Post lnurbanpop_Post lnjinshi_Post lnquotas_Post route1_Post dist_nanjing_Post mainriv_Post dist2canal_Post lnwheat_Post lnrice_Post lnpop_Post lnarea_Post if cntyid!=25 , absorb(year cntyid prefidXyear) cluster( cntyid)
outreg2 using Results\Table_4.doc, keep(Zeng_all0_invdist_Post Zeng_exam0_invdist_Post invdist0_L1_Post invdist0_F1_Post) se bdec(3) rdec(3) nocons append
reghdfe lnmartyr1 Zeng_exam0_invdist_Post invdist0_L1_Post invdist0_F1_Post capital_Post lnurbanpop_Post lnjinshi_Post lnquotas_Post route1_Post dist_nanjing_Post mainriv_Post dist2canal_Post lnwheat_Post lnrice_Post lnpop_Post lnarea_Post if cntyid!=25 , absorb(year cntyid prefidXyear) cluster( cntyid)
outreg2 using Results\Table_4.doc, keep(Zeng_all0_invdist_Post Zeng_exam0_invdist_Post invdist0_L1_Post invdist0_F1_Post) se bdec(3) rdec(3) nocons append
************************************* IV estimates
ivreghdfe lnmartyr1 (Zeng_all0_invdist_Post=Zeng_exam0_invdist_Post) invdist0_L1_Post capital_Post lnurbanpop_Post lnjinshi_Post lnquotas_Post route1_Post dist_nanjing_Post mainriv_Post dist2canal_Post lnwheat_Post lnrice_Post lnpop_Post lnarea_Post if cntyid!=25 , absorb(year cntyid prefidXyear) cluster( cntyid)
outreg2 using Results\Table_4.doc, keep(Zeng_all0_invdist_Post Zeng_exam0_invdist_Post invdist0_L1_Post invdist0_F1_Post) se bdec(3) rdec(3) nocons append
ivreghdfe lnmartyr1 (Zeng_all0_invdist_Post=Zeng_exam0_invdist_Post) invdist0_F1_Post capital_Post lnurbanpop_Post lnjinshi_Post lnquotas_Post route1_Post dist_nanjing_Post mainriv_Post dist2canal_Post lnwheat_Post lnrice_Post lnpop_Post lnarea_Post if cntyid!=25 , absorb(year cntyid prefidXyear) cluster( cntyid)
outreg2 using Results\Table_4.doc, keep(Zeng_all0_invdist_Post Zeng_exam0_invdist_Post invdist0_L1_Post invdist0_F1_Post) se bdec(3) rdec(3) nocons append
ivreghdfe lnmartyr1 (Zeng_all0_invdist_Post=Zeng_exam0_invdist_Post) invdist0_L1_Post invdist0_F1_Post capital_Post lnurbanpop_Post lnjinshi_Post lnquotas_Post route1_Post dist_nanjing_Post mainriv_Post dist2canal_Post lnwheat_Post lnrice_Post lnpop_Post lnarea_Post if cntyid!=25 , absorb(year cntyid prefidXyear) cluster(cntyid)
outreg2 using Results\Table_4.doc, keep(Zeng_all0_invdist_Post Zeng_exam0_invdist_Post invdist0_L1_Post invdist0_F1_Post) se bdec(3) rdec(3) nocons append
************************************************************************************************
************************************************************************************************
******************************** Table 4: Placebo tests: change the year of exam_column(7)-(11)
************************************************************************************************
************************************************************************************************
use Data\HuaiYr.dta,clear
****************************
gen Post=0 if year<1854
replace Post=1 if year>=1854&year<=1864
*********
foreach y of varlist Zeng_all0_invdist Zeng_exam0_invdist invdist0_L1 invdist0_F1 lncntyarea lncntypop lnrice lnwheat mainriv dist2canal prefcap lnurbanpop lnjinshi lncntyquota0 dist_nanjing Taiping_route1 {
gen `y'_Post=`y'*Post
}
********************* Table 4, columns (7)-(11)
xi: reghdfe lnmartyr_yr prefcap_Post lnurbanpop_Post lnjinshi_Post lncntyquota0_Post Taiping_route1_Post dist_nanjing_Post mainriv_Post dist2canal_Post lnrice_Post lnwheat_Post lncntypop_Post lncntyarea_Post Zeng_all0_invdist_Post , absorb(year samcntyid prefidXyear) cluster( samcntyid)
outreg2 using Results\Table_4.doc, keep(Zeng_all0_invdist_Post) se bdec(3) rdec(3) nocons append
xi: reghdfe lnmartyr_yr prefcap_Post lnurbanpop_Post lnjinshi_Post lncntyquota0_Post Taiping_route1_Post dist_nanjing_Post mainriv_Post dist2canal_Post lnrice_Post lnwheat_Post lncntypop_Post lncntyarea_Post Zeng_exam0_invdist_Post , absorb(year samcntyid prefidXyear) cluster( samcntyid)
outreg2 using Results\Table_4.doc, keep(Zeng_exam0_invdist_Post) se bdec(3) rdec(3) nocons append
xi: reghdfe lnmartyr_yr prefcap_Post lnurbanpop_Post lnjinshi_Post lncntyquota0_Post Taiping_route1_Post dist_nanjing_Post mainriv_Post dist2canal_Post lnrice_Post lnwheat_Post lncntypop_Post lncntyarea_Post Zeng_exam0_invdist_Post invdist0_L1_Post, absorb(year samcntyid prefidXyear) cluster( samcntyid)
outreg2 using Results\Table_4.doc, keep(Zeng_all0_invdist_Post Zeng_exam0_invdist_Post invdist0_L1_Post ) se bdec(3) rdec(3) nocons append
xi: reghdfe lnmartyr_yr prefcap_Post lnurbanpop_Post lnjinshi_Post lncntyquota0_Post Taiping_route1_Post dist_nanjing_Post mainriv_Post dist2canal_Post lnrice_Post lnwheat_Post lncntypop_Post lncntyarea_Post Zeng_exam0_invdist_Post invdist0_F1_Post , absorb(year samcntyid prefidXyear) cluster( samcntyid)
outreg2 using Results\Table_4.doc, keep(Zeng_all0_invdist_Post Zeng_exam0_invdist_Post invdist0_F1_Post) se bdec(3) rdec(3) nocons append
xi: reghdfe lnmartyr_yr prefcap_Post lnurbanpop_Post lnjinshi_Post lncntyquota0_Post Taiping_route1_Post dist_nanjing_Post mainriv_Post dist2canal_Post lnrice_Post lnwheat_Post lncntypop_Post lncntyarea_Post Zeng_exam0_invdist_Post invdist0_L1_Post invdist0_F1_Post , absorb(year samcntyid prefidXyear) cluster( samcntyid)
outreg2 using Results\Table_4.doc, keep(Zeng_exam0_invdist_Post Zeng_exam0_invdist_Post invdist0_L1_Post invdist0_F1_Post) se bdec(3) rdec(3) nocons append