For discrete policy events, the article analyses their effects on stock market by the event studies.
对于离散的政策事件，则采取专门的事件研究方法，分析该类政策变量对股市的冲击大小。
It applies to many aspects such as the evaluation of capital costs, stock returns forecasting, the valuation of portfolio performance and event studies.
并在诸如资本成本估算，股票收益预测，证券组合表现评价以及事件研究分析等方面得到了广泛的应用。
It applies to many aspects such as the evaluation of capital costs, stock returns forecasting, the valuation of portfolio performance and event studies.
并在诸如资本成本估算，股票收益预测，证券组合表现评价以及事件研究分析等方面得到了广泛的应用。
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