在复刻文件过程中,需要找到高管进行减持后180天内公司是否会发布“坏消息”。已经有了高管每次减持情况和公司是否发布“坏消息”,其中两份数据中时间变量均已用date()转换。理想效果是,在高管减持数据增加一个变量Badnews180,表示在减持后180天内是否会发布消息。
两份数据变量情况:
高管减持:StkCode ShareholderName ShareChange AVGPrice date
Contains data from 股本变动情况.dta
obs: 28,129
vars: 9 16 Mar 2023 20:36
-----------------------------------------------------------------------
storage display value
variable name type format label variable label
-----------------------------------------------------------------------
StockCode str6 %9s Symbol
ShortName str12 %12s ShortName
ShareholderName str66 %66s ShareholderName
ManagePosition str45 %45s ManagePosition
ChangingShares long %10.0g ChangingShares
AVGTradingPrice double %10.0g AVGTradingPrice
date1 float %9.0g
year float %9.0g
month float %9.0g
-----------------------------------------------------------------------
Sorted by:
.
坏消息发布:StkCode date BadNews(01变量)
Contains data from 坏消息.dta
obs: 84,699
vars: 7 16 Mar 2023 20:15
-----------------------------------------------------------------------
storage display value
variable name type format label variable label
-----------------------------------------------------------------------
StockCode str12 %12s StockCode
Period str15 %15s Period
ReportType str18 %18s ReportType
date1 float %9.0g
year float %9.0g
month float %9.0g
badnews float %9.0g
-----------------------------------------------------------------------
Sorted by:


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