彼得森经济研究所-通过谈判实现双赢,结束中美在技术和关键矿产问题上的贸易战(英)-2026.3
聚焦彼得森经济研究所-通过谈判实现双赢,结束中美在技术和关键矿产问题上的贸易战(英)-2026.3。WP 26-5 | MARCH 2026 6 policy instruments used were taxes—rather than quantitative limits or outright bans—meant that the result was typically a cost increase instead of something more dramatic, such as a shortage, which could have more abruptly shut down production.