十加一 十加三 東亞FTAs 南錐共同市場 安地斯共同市場 RTA FTAs CUs CM FDI EU NAFTA FTAA AFTA Mercosur Regional Trade Agreements Free trade areas Custom Unions Common market European Union The North American Free Trade Agreement Free trade areas of the Americas The ASEAN Free Trade Areas ASEAN plus 1 ASEAN plus 3 Eastern Asia FTAs