Ku Ying-hua, a researcher at the Chung hua Institution for Economic Research, has found that during the period leading up to the signing of NAFTA, even the speculation generated by discussion of the agreement had a positive effect on the Mexican economy.
中華經濟研究院的副研究員顧瑩華發現，在美、墨、加三國進行協商期間，就發生了所謂的宣示效果。