策划前言费孝通关于区域经济的“口腹论”认为,一个地区要想协调快速地发展,离不开口、腹、心三要素。“口”是口岸,能够吞吐吸纳;“腹”是腹地,幅员要辽阔,物产要丰厚;“心”是中心城市,辐射带动作用要强。从北到南,我国制定的区域发展规划在短短几年的时间里, Planning Introduction Fei Xiaotong on the regional economy “theory of the mouth ” that a region in order to coordinate the rapid development can not be separated from the mouth, abdomen, heart three elements. “Mouth ” is the port, to absorb the absorption; “belly ” is the hinterland, to a vast territory, property should be rich; “heart ” is the central city, radiation to play a stronger role. From north to south, China has formulated a plan for regional development in just a few years.