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文献来源 Firm-level lobbying expense in year t scaled by total assets beginning of the year. Lobbying expense comes from LobbyView that collects information from firms’ mandatory lobbying disclosure (Kim, 2018). Jung, T., Yang, D. G. (2024). Firm-level political risk and income smoothing. Journal of Accounting and Public Policy. Kim, I. S. 2018. LobbyView: Firm-level Lobbying Congressional Bills Database. Working paper. 数据来源 LobbyView | Advancing data science research in interest group politics 清洗数据 cd C : \ Download
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fs dataset___ *. csv
foreach f in ` r ( files ) '{
import delim "`f'" , clear
destring * , replace
sca f_temp = "`f'"
loc fname = usubinstr ( f_temp , ".csv" , "" , . )
compress
save "`fname'.dta" , replace
}
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u dataset___client_level , clear
joinby client_uuid using dataset___report_level
drop if mi ( gv )
replace amo = subinstr ( amo , "$" , "" , . )
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