经济要素流与区域经济可持续发展

The flow of economic elements and sustainable development of regional economy

认为各种经济要素在吸引力、扩散力和阻力的作用下发生空间流动而形成经济要素流，经济要素流通过极化效应和扩散效应对区域经济发展产生影响，可通过改变各力的大小来调控优化经济要素的空间流动，从而实现区域经济的可持续发展．

Affected by attraction, spread force and resistance, all kinds of economicelements flow in the space, thus forming the flow of economic elements. The flowof economic elements has effects on the development of regional economy by polar-ized effects and spread effects. We can adjust and improve the spatial flow of re-gional economy by changing the strength of forces to achive sustainable develop-ment of regional economy.