@article{李若曦:32,
author = {[李若曦, 赵宏中, 周婷]},
title = {自主研发创新、企业技术能力与全要素生产率提升 ——基于门槛效应的研究},
publisher = {北京邮电大学学报(社会科学版)},
year = {2018},
journal = {北京邮电大学学报(社会科学版)},
volume = {20},
number = {5},
eid = {32},
pages = {32-40},
keywords = {自主研发创新；全要素生产率（TFP）；技术能力；门槛效应},
doi = https://journalsk.bupt.edu.cn/CN/10.19722/j.cnki.1008-7729.2018.0118
}