当然,每一种方法都有局限性,不同学者运用不同方法、不同数据测算的结果也不同。Amiti et al.(2019)认为,所加关税将会全部落到美国消费者头上,对中国的影响不是很大。Bellora and Fontagne(2019)利用CGE模型得出,美国对中国加征关税,会导致自己的经济损失和中国差不多大,而且测算的中国GDP损失远小于刘元春(2018)测算的。
Amiti M, Redding SJ, Weinstein D. The Impact of the 2018 Trade War on US Prices and Welfare[R]. National Bureau of Economic Research, 2019.
Bellora C, Fontagne L. Shooting oneself in the foot? Trade war and global value chains[R]. CEPII WP, 2019.
Rosyadi SA, Widodo T. Impact of Donald Trump’s tariff increase against Chinese imports on global economy: Global Trade Analysis Project (GTAP) model[J]. Journal of Chinese Economic and Business Studies, 2018, 16(2):125-45.