Stata

*Memorizing today's date
local date = "`c(current_date)'"
local date = subinstr("`date'"," ","",.)
local results t`date'
capture log close
log using `results'.log


*estout example:
estout gc`i'USnondur gc`i'USdur gc`i'UKnondur gc`i'UKdur   ///
using `results'`uncert_basis'`i'durnondurRP.tex, cells(b(star fmt(%10.3f)) se(par)) delim("&") ///
drop(_cons _I* o.* X*) style(tex) collabels(, none) stats(N upval linkpval, fmt(%9.0fc %5.3fc %5.3fc  )  ///
labels("Firm-years" "Firm deviations p-value" "Link test p-value" )) eqlabels(none) replace ///
mlabels("US Nondurable" "US Durable" "UK Nondurable" "UK Durable") ///
prehead("\begin{table}[tbhp] \caption{`want`i'' based on `uncert_basis': GLM estimates} \centering \begin{tabular}{lrrrrrrrr}" \hline \hline) ///
posthead(\hline) prefoot(\hline) postfoot(\hline \hline "\end{tabular} \\ {\footnotesize Notes: Cluster-robust standard errors (by firm) in parentheses.  * p$\le 0.10$, ** p$\le 0.05$, *** p$\le 0.01$. } \end{table} \pagebreak") ///
varwidth(30)  starlevels(* 0.1 ** 0.05 *** 0.01) ///
varlabel(L.HHI "Sales Concentration" L.divers "Global Sales Diversification\$_{t-1}\$" L.HHI1 "Domestic Sales Only" L.multi "Foreign Productive Assets\$_{t-1}\$" ///
L.uncert "Panel Data Shocks\$_{t-1}\$" L.firmAR "Firm AR Shocks\$_{t-1}\$" L.NE2TA "(Net Eqty Sales/Total Assets)\$_{t-1}\$" ///
L.uncert2 "Panel Data Volatility" L.firmAR2 "FirmAR Volatility" L.logLabour "Log(Employment)\$_{t-1}\$" ///
L.Cash2TA "(Cash/Total Assets)\$_{t-1}\$" L.D2TA "(Total Debt/Total Assets)\$_{t-1}\$" L.diversEU "European Sales Diversification\$_{t-1}\$")

 

 

* dropping extreme values (could be adjusted for winsorizing as well)

* list of variables to winsorize/check for extreme values:

local screen nprice

* lower cut-point

local lcut 1

* higher cut-point

local hcut 99

foreach variab of local screen {

su `variab', d

* it is done by type_id US, could be by firm_id year.. etc.

egen `variab'`lcut'=pctile(`variab'), p(`lcut')  by(type_id US)

egen `variab'`hcut'=pctile(`variab'), p(`hcut') by(type_id US)

replace `variab'=.  if `variab'<`variab'`lcut' 

replace `variab'=.  if `variab'>`variab'`hcut'  & `variab'~=.

drop `variab'`lcut' `variab'`hcut' 

}



* reporting descriptive statistics
local vars  price_hour time_spent 
foreach var of local vars {
qui su `var' if xxx==1 , d
di " `var'  & "  %7.2f r(mean) " & "  %7.2f r(sd) " & " %7.2f r(p25) " & " %7.2f r(p50) " &"  %7.2f r(p75) " & " %7.0fc r(N) "
}


local vars price_hour time_spent 
foreach var of local vars {
qui ttest `var' if xxx==1 , by(OWO)
di " `var'  & "  %7.2f r(mu_1) " & " %7.2f r(sd_1) " & " %7.0fc r(N_1) " & " ///
%7.2f r(mu_2) " & " %7.2f r(sd_2) " & " %7.0fc r(N_2) " & " %7.2f r(mu_1)-r(mu_2) " & " ///
%7.2f r(p) 
}





 

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