孙瑞
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Research Projects
（包干项目）关税保护、技术封锁与技术追赶：基于纵向差异化模型的企业创新策略研究
Release Time:2026-03-29| Hits:
Project Name:（包干项目）关税保护、技术封锁与技术追赶：基于纵向差异化模型的企业创新策略研究
Institution:经济学院
Leading Scientist:孙瑞
Nature of Project:纵向
Project Level:省、部委级
Project Number:4DD51F942217D12DE0635C00A8C0F02D
Project Approval Number:ZR2025QC1245
Date of Project Approval:2025-10-01
Scheduled Completion Time:2028-09-30
Date of Project Completion:2028-09-30
Date of Project Initiation:2025-10-01
Release Time:2026-03-29
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