บทความวิจัยพ.ศ. 2562
HOW FUNDING STRUCTURE AFFECTS EFFICIENCY of R&D INVESTMENT by LARGE-AND MEDIUM-SIZED INDUSTRIAL FIRMS in China? EVIDENCE from PROVINCE-LEVEL PANEL DATA
พ.ศ. 2562
คำสำคัญ
ChinaStochastic frontier analysisfunding structureinnovation outputR&D investment