机译:地缘政治风险是否不确定性加强或抑制石油企业的现金持股?来自中国的证据
Qingdao Univ Sch Econ Qingdao 266100 Shandong Peoples R China;
Yunnan Univ Finance & Econ Sch Finance Kunming Yunnan 650221 Peoples R China;
Excelia Business Sch La Rochelle France;
Univ Newcastle Sch Management Law & Business Fac Newcastle NSW Australia;
European Univ Cyprus Sch Sci Dept Comp Sci & Engn CY-1516 Nicosia Cyprus;
Cash holdings; Geopolitical risk; Unbalanced panel method;