@article{李建成,
title = {重点产业政策如何影响产业间联合创新?——基于企业专利合作的证据},
author = {李建成 and 陈强远 and 张莉 and 宋小宁 },
journal = {经济学},
volume = {},
pages = {1625-1641},
year = {2025},
}