@article{谭文心,
title = {集中带量采购能促进创新提质增量吗?———来自专利申请组别的证据},
author = {谭文心 and 庄晨 and 韩 丹 and 肖赛子 },
journal = {经济科学},
volume = {48},
pages = {90-109},
year = {2026},
}