经济政策不确定性、投资者情绪与黄金价格波动
郑明贵,彭群婷,陶思敏,刘丽珍

Economic Policy Uncertainty,Investor Sentiment and Gold Price Volatility
Minggui ZHENG,Qunting PENG,Simin TAO,Lizhen LIU
表1 变量的描述性统计
Table 1 Descriptive statistics of the variables
变量样本量/个平均值标准差最小值最大值偏度峰度Jarque-BeraADF
r2 6750.02702.8453-33.190017.3900-1.234718.765828 383.9335***平稳
dCEPU1321.653380.5617-273.1702283.97100.25495.408833.3434***平稳
dCICSI1320.03704.4873-11.470026.11001.436511.2294417.8787***平稳