Impact of Tariff Concession Relative Preference Margin in Free Trade Agreement on China’s Imports from Contracting States
SUN Yanlin, YAO Niya, WANG Fan
Journal of Beijing University of Posts and Telecommunications(Social Sciences Edition) . 2022, (2): 33 -45 .  DOI: 10.19722/j.cnki.1008-7729.2021.0213