University - Industry Collaboration in R&D: The Role of Business Sophistication and Labor Market RigidityChristopher Williams, Gayle Allard,Candace A Martinezmag(2013)引用 23|浏览3暂无评分AI 理解论文溯源树样例生成溯源树,研究论文发展脉络Chat Paper正在生成论文摘要