論文題要內容：大陸貪腐問題沈痼己久，習近平上任後，為重塑清廉政治，強力進行反貪腐行動。而本文要驗證中國大陸石油幫窩案事件宣告是否會影響石油相關類股的股價報酬率。利用事件研究法，研究大陸股票市場中石油相關類股是否會受到政治事件的影響。 The problem of corruption in mainland China has been for a long time.After Xi Jinping took office, he is fighting against corruption in order to rebuild his political integrity.This article will test whether the announcement of the mainland China oil-based Sovereign case will affect the price-earnings ratio of oil-related stocks. Using event study to research whether oil-related stocks in the mainland stock market will be affected by political events.
