STATA中关于面板数据的代码
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reg Lev diva lntotalassets srzzl Ownercon5 CurrentAssets feizhaiwushuidun oc1
reg Lev diva lntotalassets srzzl Ownercon5 CurrentAssets feizhaiwushuidun oc1,vce(cluster stock)
xtreg Lev diva lntotalassets srzzl Ownercon5 CurrentAssets feizhaiwushuidun oc1,fe vce(cluster stock)
xtreg Lev diva lntotalassets srzzl Ownercon5 CurrentAssets feizhaiwushuidun oc1,fe
estimate store fe
xi:xtreg Lev diva lntotalassets srzzl Ownercon5 CurrentAssets feizhaiwushuidun oc1 i.stock,vce(cluster stock)
xtreg Lev diva lntotalassets srzzl Ownercon5 CurrentAssets feizhaiwushuidun oc1 yeara2-yeara3,fe vce(cluster stock)
test yeara2 yeara3
xtreg Lev diva lntotalassets srzzl Ownercon5 CurrentAssets feizhaiwushuidun oc1,re vce(cluster stock)
xttest0
xtreg Lev diva lntotalassets srzzl Ownercon5 CurrentAssets feizhaiwushuidun oc1,mle
xtreg Lev diva lntotalassets srzzl Ownercon5 CurrentAssets feizhaiwushuidun oc1,be
reg Roa diva diva2 lntotalassets srzzl Ownercon5 oc1
reg Roa diva diva2 lntotalassets srzzl Ownercon5 oc1,vce(cluster stock)
xtreg Roa diva diva2 lntotalassets srzzl Ownercon5 oc1,fe vce(cluster stock)
xtreg Roa diva diva2 lntotalassets srzzl Ownercon5 oc1,fe
estimate store fe
xi:xtreg Roa diva diva2 Lev lntotalassets srzzl Ownercon5 oc1 i.stock,vce(cluster stock)
xtreg Roa diva diva2 Lev lntotalassets srzzl Ownercon5 oc1 yeara2-yeara3,fe vce(cluster stock)
test yeara2 yeara3
xtreg Lev diva lntotalassets srzzl Ownercon5 CurrentAssets feizhaiwushuidun oc1,fe
estimate store fe
xtreg Lev diva lntotalassets srzzl Ownercon5 CurrentAssets feizhaiwushuidun oc1,re
estimate store re
xttest0
est store fe
est store re
hausman fe re, constant sigmamore
xtreg Roa diva diva2 Lev lntotalassets srzzl Ownercon5 oc1,fe
xtreg Roa diva diva2 Lev lntotalassets srzzl Ownercon5 oc1,re
reg Roa diva diva2 Lev lntotalassets srzzl Ownercon5 oc1
est store fe
est store re
hausman fe re, constant sigmamore