中文摘要：

一个地区的商务成本构成及其变动影响资本区位选择,资本区位选择等级体系则促进了集聚经济的形成和发展;集聚经济在强化资本区位选择的同时,还降低了该地区要素成本和交易成本等商务成本,这进一步吸引了资本的区位选择,从而形成了商务成本、资本集聚的自加强机制。

英文摘要：

Business cost and the changes impact on capital geographical choose,capital selection system will promote the project level of economic and development of the economy.Capital geographical selection has reduced the cost of transaction costs and other business costs,the business cost reduction further attracting capital choice,then strengthening the mechanism of the business cost and capital choose.