联合国贸易发展委员会：2025年边境非关税措施，GTAP层面分析报告（英文版）

Non-tariff measures can significantly increase trade costs and distort trade flows. This study uses the GTAP model to assess the impact of reducing compliance costs associated with border non-tariff measures on trade and other economic indicators. The purpose of this paper is to present some illustrative statistics on border non-tariff measures, introduce the new GTAP 11 Satellite Database, which provides ad-valorem equivalents for border measures, and demonstrate how it can be applied in the