中国科学院数学与系统科学研究院期刊网
From Economic Increment to Structural Optimization: The Dual Engines of New Quality Productivity Driving Foreign Trade Competitiveness
FAN Jianwei, HUANG Zhenwen
Journal of Systems Science and Mathematical Sciences . 2026, (5): 1700 -1717 .  DOI: 10.12341/jssms250204