东北亚各国(地区)的经济交流与合作,近年已经有突破性的进展。其中日本对东北亚的投资和经济援助尤为引人注目,因为它的流向、规模与结构,必将对该地区经济合作的发展产生深刻的重要影响。本文仅就东北亚地区经济合作的格局、基本模式以及日本作为资本大国在该地区的资本输出及其面临的抉择,谈谈笔者一点不成熟的见解。 Economic exchanges and cooperation among countries (regions) in Northeast Asia have made breakthrough progress in recent years. Among them, Japan’s investment in Northeast Asia and its economic assistance have drawn special attention because its flow, size and structure will surely exert a profound and profound influence on the development of economic cooperation in the region. This article only talks about the little premature opinions of the author on the pattern and the basic pattern of economic cooperation in Northeast Asia and on the capital output of Japan as capital power in the region and its choices.