中文摘要：

东北东部边境地区是东北地区经济发展实力较为薄弱的地区，但因其在地理区位、资源、对外合作等方面具有独特性，因此，该地区社会经济发展如何，关系到东北地区整体的发展，关系到东北地区未来在东北亚地区经济发展与合作中的战略地位，更关系到该地区周边区域地缘政治稳定与可持续发展。本文主要针对东北东部边境地区的经济架构，从功能区的定位、交通经济带的建设、口岸经济的发展，县域特色产业的发展，对外开放合作及次区域经济合作方面进行分析，寻求适合东北边境地区的经济发展思路。

英文摘要：

Though the border region of eastern part in northeast China is economically weak , it has uniqueness in geographical location , resources and foreign cooperation .The social and economic development in the region re-late to the overall development of northeast China and the strategic position of northeast China in the economic coop -eration in Northeast Asia .Furthermore, it relates to the regional geopolitical stability and sustainable development . In this paper , the economic framework of the area , including the localization of functional areas , the construction of traffic economic belt , the port economy , and the development of county characteristic industry , opening-up and cooperation, and sub-regional economic cooperation is analyzed so as to seek some economic development ideas suitable for this area .