技术效率差异、R&D投入与人力资本投资研究——基于中国省际数据的检验
기술효솔차이、R&D투입여인력자본투자연구——기우중국성제수거적검험
An Empirical Study on Differences of Commercial Efficiency, R&D Investment and Human Capital Investment with Proof-test of China's Provincial Data as the Basis
저자의 최근 논문