3BHAGGWTI J, PANAGARIYA A. Preferential trading areas and multilaterism -strangers, friends, or foes?[M]//BHAGWATI.J,KRSSHNA P, PANAGARIYA A. Trading blocs: alternative approaches to analyzing preferential trade agreements. Cambridge: Massachusetts Institute of Technology,1999.
4LEE C J,JEONG H G, KIM H S, etc. From East Asian Ftas to an EAFTA: typology of East Asian TTAs and implications for an EAFTA [R] . Seoul: Korea institute for International Economic Policy ,2006.