文化资本对企业研发效率的影响——基于广东省21个地级市面板数据的实证研究
문화자본대기업연발효솔적영향——기우광동성21개지급시면판수거적실증연구
Impact of Culture Capital on R&D Efficiency of Enterprise:Empirical Study Based on Panel Data about 21 Prefecture-level Cities in Guangdong Province