This paper uses the propensity score matching method to solve the endogenous problem effectively, basing on the panel data of listed companies from 2005 to 2012.
基于2005—2012年上市公司的面板数据，本文采用倾向评分匹配的方法，有效解决了样本“内生性”问题。
Whether money supply actually is endogenous or exogenous is always an endless debatable problem in the financial field.
货币供给究竟是内生的还是外生的，这是货币金融领域始终争论不休的问题。
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