中国科学院数学与系统科学研究院期刊网
The Interactive Impact of Trade Policy Uncertainty and Credit Constraint Heterogeneity on Firms' Export Margins: Theory and Empirics
Qing LIU, Yanchao ZHANG, Langxing LI, Shuaihang LI
Journal of Systems Science and Information . 2021, (6): 575 -607 .  DOI: 10.21078/JSSI-2021-575-33