【作者(必填)】
23
【文题(必填)】
Oil and BRIC Stock Markets before and after COVID-19: A Local Gaussian Correlation Approach【年份(必填)】23
【全文链接或数据库名称(选填)】
https://wwwtandfonline.53yu.com/doi/abs/10.1080/1540496X.2021.1904886