在世界经济进一步走向国际化和区域集团化的大环境下,随着朝鲜半岛的局势由对峙转向对话,俄韩与中韩相继建交,东北亚区域经济合作的问题日益升温。在这个问题上,多年来有关国家的学者曾先后提出过各种设想和方案,如日本的“环日本海经济圈”倡议,韩国的“环黄海经济圈”设想,中国长春学者提出的图们江三角洲开发方案等。这些设想和方案虽然涉及的 Under the circumstance that the world economy is going further to internationalization and regional groupings, as the situation in the Korean Peninsula turns from confrontation to dialogue, the two countries establish diplomatic relations successively with Russia and South Korea, and the issue of economic cooperation in Northeast Asia is increasingly heating up. On this issue, various scholars and scholars from various countries have put forward various proposals and proposals successively. For example, Japan’s “Japan-Japan Economic Circle” initiative, South Korea’s “Yellow Sea Economic Circle”, China’s Changchun Scholars Yangtze River Delta development programs. These ideas and programs are involved though