融资约束、研发投入与中小上市公司成长性基于PVAR模型的经验证据
陈前前,张玉明
Financial Constrains, R&D Investment and the Growth of SMEsBased on the Empirical Data of the PVAR Model
CHEN Qian-qian, Zhang Yu-ming
东北大学学报(社会科学版) . 2015, (4): 362 -368 .  DOI: 10.15936/j.cnki.1008-3758.2015.04.006