闫继勤发表的论文有哪些

闫继勤发表的论文有哪些

闫继勤发表的论文包括但不限于以下几篇:

1. Jingjing Li, Zhanjiang Hong, Lean Yu, Chengyuan Zhang, Jiqin Ren(通讯作者). Do OPEC+ policies help pre-markets: new evidence from high-concern and low-concern periods[J]. Applied Economics, 2023(5).

2. 任继勤, 郑洪杰, 朱亦轩, 等. 基于PSR模型的京津冀地区城市公共服务承载力[J]. 智能城市, 2021, 7(22): 16-19.

3. 任继勤, 任家宁, 薛长旭. 疫情背景下的[论文标题未给出完整信息]