一、环北部湾区域合作发展的特点环北部湾经济合作圈已作为我国第四大经济合作圈提出,相对环渤海湾经济圈、长三角经济圈、珠三角经济圈有其独特的发展模式。主要是由地理、资源、经济腹地、开放综合条件所决定,在合作发展过程中有建成国际交通中心、加工业中心、经贸服务中心 I. Characteristics of the Regional Beibu Gulf Economic Cooperation The Beibu Gulf Economic Cooperation Zone has been put forward as the fourth largest economic cooperation circle in our country. It has its own unique development model in the economic circle around Bohai Bay, the Yangtze River Delta and the Pearl River Delta. Mainly by the geographical, resources, economic hinterland, the comprehensive conditions for the opening of the decision in the process of cooperation and development have built into an international traffic center, processing center, economic and trade service center