悬赏 30 个论坛币 已解决
【作者(必填)】ChengZhang ChunhongYang ChengLiu
【文题(必填)】Economic policy uncertainty and corporate risk-taking: Loss aversion or opportunity expectations
【年份(必填)】2021
【全文链接或数据库名称(选填)】https://www.sciencedirect.com/science/article/pii/S0927538X21001475