@article{吕之安_151, author = {[吕之安, 李少育]}, title = {宏观经济政策与企业资产配置有效性:基于夏普率的分析}, publisher = {世界经济}, year = {2021}, journal = {世界经济}, volume = {44}, number = {1}, eid = {151}, pages = {151-173}, keywords = {风险资产配置有效性;夏普率;样本选择模型;双重差分}, url = https://manu30.magtech.com.cn/sjjj/CN/abstract/article_626.shtml }