[摘　要]　我国建筑业属于产业组织结构高度分散型行业，市场集中度较低，但近年来行业集中程度呈逐步改善的趋势。由于建筑产品及其生产方式的特殊性，导致规模经济等结构性进入壁垒没有起到限制企业进入的作用，而企业资质管理制度虽然构成了建筑市场最主要的进入壁垒，但长期来看对于抑制过度进入的作用比较有限。

[关键词]　建筑业,市场结构,进入壁垒,资质管理

Abstract: Construction industry has significantly low ratios and belongs to a highly decentralized industry, although there is a recent trend of improvement in concentration degree. Due to the uniqueness in the products and manufacturing process in this industry, none of the common economic factors are able to build up entry barrier which affects the entry decision of those construction companies. The major entry barrier in this industry has become to be the government's control in the firm's eligibility, but its impact toward a long-run control of ruinous competition is limited.

Key words: construction industry; market structure; entry barrier; eligibility control

[参考文献]

[1]Bain， J. S. Barriers to new competition[M]. Cambridge， MA:Harvard University Press，1956.

[2]范建亭.中国建筑业发展轨迹与产业组织演化[M].上海：上海财经大学出版社，2008.

[3]李洁.建筑工程承包商的投标策略[M].北京：中国物价出版社，2000.

[4]李小冬.中国建筑业组织及其合理化研究[M].北京：中国水利水电出版社，知识产权出版社，2006.

[5]刘猛.过度竞争、行业壁垒及其政策援助——关于我国建筑业竞争问题的实证研究[J].建筑经济，2000（2）.

[6]周强，卢有杰.建筑市场进入壁垒[J].建筑经济，1999（9）.

建筑经济，2010（1）：9-13