Coba jelasin Lihat pula dari Proteksionisme dong

Pat Buchanan view on how revenue tariffs to compensate for foreign countries' VAT rebates on exports can better create a "level playing field"

Warren Buffett's proposal for use of Import Certificates (IC's) as an alternative to revenue tariffs

Phyllis Schlafly's 1996 review of free trade and protectionism within the United States