 ERIA's works are divided into 3 fields, doing research works, disseminating its works, and providing policy recommendations.The ERIA is tasked with reviewing the proposed Comprehensive Economic Partnership for East Asia or CEPEA, the Japanese proposed trade bloc involving the 16 nations of the East Asia Summit.It was decided at the Third East Asia Summit that the ERIA report on the Comprehensive Economic Partnership in East-Asia would be received at the Fourth East Asia Summit.