@article{杨 玲_107,
author = {[杨 玲]},
title = {生产性服务贸易进口复杂度对上海科技企业技术水平的异质性影响效用研究},
publisher = {中央财经大学学报},
year = {2014},
journal = {中央财经大学学报},
volume = {1},
number = {09},
eid = {107},
pages = {107-},
keywords = {<p>生产性服务贸易;进口复杂度;技术水平</p>},
url = https://xbbjb.cufe.edu.cn/CN/abstract/article_5633.shtml
}