Aosite, kemgbe 1993
Dị ka atụmatụ nke United Nations Conference on Trade and Development si kwuo, a na-atụ anya na RCEP ga-abawanye azụmahịa n'ime mpaghara site na ihe dị ka 4.8 trillion yen (ihe dị ka ijeri RMB 265), na-egosi na East Asia "ga-abụ ebe ọhụrụ nke azụmahịa zuru ụwa ọnụ."
A na-akọ na gọọmentị Japan na-atụ anya RCEP. Nyocha nke Ministry of Economy, Trade and Industry na ngalaba ndị ọzọ kwenyere na RCEP nwere ike ịkwanye GDP Japan n'ezie ihe dịka 2.7% n'ọdịnihu.
Na mgbakwunye, dị ka akụkọ dị na webụsaịtị Deutsche Welle na Jenụwarị 1, na ntinye iwu nke RCEP, ihe mgbochi tarifu dị n'etiti steeti nkwekọrịta ebelatala nke ukwuu. Dị ka ozi nke Ministry of Azụmahịa China wepụtara, ọnụ ọgụgụ nke ngwaahịa na ozugbo efu tarifu n'etiti China na ASEAN, Australia, na New Zealand niile gafere 65%, na nkezi nke ngwaahịa na ozugbo efu tarifu n'etiti China na Japan ruru 25. % na 57%, n'otu n'otu. Mba ndị otu RCEP ga-aghọta na 90% nke ngwa ahịa ha na-enweta tarifu efu n'ime ihe dị ka afọ 10.
Rolf Langhammer, onye ọkachamara sitere na Institute of World Economics na Mahadum Kiel dị na Germany, rụtụrụ aka na N'ajụjụ ọnụ pụrụiche ya na Deutsche Welle na ọ bụ ezie na RCEP ka bụ nkwekọrịta azụmahịa na-emighị emi, olu ya dị nnukwu ukwuu, na-ekpuchi ọtụtụ ikike mmepụta ihe. "Ọ na-enye mba Eshia-Pacific ohere iji nweta Europe wee ghọta nnukwu ahịa azụmaahịa dị n'ime mpaghara nke ahịa ime EU."