拿了例子跑了一下,前面都是跑通的 但到下面这步就报错了:
//run the command, the result will be saved in d:\result.dta
eventstudy using d:\result.dta ,event_file_name(`event_file_name') ///
trade_file_name(`trade_file_name') rit(`trade_rit') ///
rmt(`trade_rmt') firm_id(`trade_firm_id') ///
trade_date(`trade_date') event_id(`event_id') ///
event_control(`event_control') event_firm_id(`event_firm_id') ///
event_date(`event_date') event_window_st(`event_window_st') ///
event_window_end(`event_window_end') est_window_st(`est_window_st') ///
est_window_end(`est_window_end')
报错的原因:option event_window_st() required