中文摘要：

选取经济、社会、生活、环境等24项评价指标，对中国112个城市进行评估，构建出商业地产开发的城市坐标体系，并对一二三线城市进行等级层次划分。从中发现，除了北京、上海、广州、深圳之外，天津、南京、杭州、重庆、武汉成为新一线城市，二三线城市与传统划分结果也具有差异之处，并组成不同的等级层次。在空间分布上，新的一线城市成为中国国土开发的“钻石结构”顶点与重要节点，并以长三角、珠三角的二三线城市分布相对密集、发育程度较高。

英文摘要：

The paper selects24indexes including of economy,society,life,environment and so on to evaluate the112cities in China,and constructs the urban coordinate system of the commercial real estatedevelopment.It found that Tianjin,Nanjing,Hangzhou,Chongqing,Wuhan became the new first-tier cities in addition to Beijing,Shanghai,Guangzhou and Shenzhen,and it also has the differencebetween the new second or third-tier cities and the traditional divisionresult.From the view of spatial distribution of112cities,the new firsttiercities become important nodes of the“diamond structure”basedon Chinese land and economic development,and the new second orthird-tier cities in the Yangtze River Delta and Pearl River Delta arerelatively dense and higher degree of development.