政府补助有利于提升公司经营绩效吗?——基于A股军工上市公司面板数据的分析
谭颖洁, 侯娜
Can Government Subsidies Improve Enterprise Performance?——Based on Panel Data of Shanghai and Shenzhen A-share Military listed Companies
金融市场研究 . 2020, (2): 104 -113 .