1. Economic Policy Uncertainty and Innovation: Evidence from Listed Companies in China;Gu;Econ. Res. J.,2018
2. Policy Uncertainty and Corporate Investment;Gulen;Rev. Financ. Stud.,2016
3. Research into Financing Efficiency of Artificial Intelligence Industry Based on DEA-Tobit Method;Liu;Oper. Res. Manag. Sci.,2019
4. Comparative Research on Financing Efficiency of BRICS Stock Markets: Based on DEA Method;Zhang;World Eco. Stud.,2015
5. The Cost of Capital, Corporation Finance, Theory of Investment;Modigliani;Am. Econ. Rev.,1958