中文摘要：

在确定收入影响过剩通勤的基础上,提出了考虑居民收入差异的城市过剩通勤模型,并利用最优增长分布模型模拟城市劳动人口与就业岗位增长.以绵阳市为例,通过模型分析得出,在新增14％劳动力（岗位）的情况下可以达到最优职住平衡状态,并提出了未来绵阳市的各个收入阶层新增劳动人口与就业岗位的建议.

英文摘要：

An excess commuting model was established by taking income difference into consideration. Optimal spatial distribution model endogenously determine the number of additional workers and jobs. A case study of Mianyang City shows the best situation of job-housing balance reaches when jobs addition is up to 14%, and the future jobs-housing balancing policy proposal in Mianyang City for each income level is put forward based on this model.