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从资本市场观察医药企业对国家药物政策的反应并进行评价,是分析和评价药物政策与医药企业相互关系及作用的最佳途径。事件研究方法是金融、会计、财务和经济等领域的一种经济计量研究方法。其研究结果可以用于分析资本市场与某一特定事件或信息是否有关联性。该方法几年来在评价公共政策、政治、法律诉讼等相关领域研究逐渐见多,药物政策是一项特殊的公共政策,本研究旨在探讨利用事件研究方法评价药物政策影响的可能性及注意事项。
Observing the response of pharmaceutical companies to national drug policies from the capital markets and evaluating them is the best way to analyze and evaluate the interrelationships and roles between pharmaceutical policies and pharmaceutical companies. The method of event research is a kind of econometric research method in the fields of finance, accounting, finance and economy. The results of this study can be used to analyze whether capital markets are related to a particular event or information. This method has been gradually studied in the fields of evaluation of public policy, politics and legal litigation for several years. Drug policy is a special public policy. This study aims to explore the possibility of using the event research method to evaluate the impact of drug policy and its precautions .