机译:公司如何使用创新来对冲经济和政治不确定性?来自大型国家样本的证据
Illinois State Univ Dept Econ Normal IL 61790 USA|Kiel Inst World Econ Kiel Germany;
Univ Akron Akron OH 44325 USA;
Economic uncertainty; Political uncertainty; Stability; Innovation; Hedging; RD; Sole proprietorship; Inflation; State fragility;