IMF-使用IMF PortWatch预测国家级贸易估计(英)-2026.5
聚焦IMF-使用IMF PortWatch预测国家级贸易估计(英)-2026.5。RECOMMENDED CITATION: Arslanalp et al. (2026). Nowcasting country-level trade estimates using IMF PortWatch. IMF Working Paper 26/99.JEL Classification Numbers: C53, C55, F17 Keywords: Nowcasting; maritime trade; big data。