中文摘要：

研究目的：研究土地市场供给侧结构性改革存在问题及原因,提出土地市场供给侧结构性改革政策建议。研究方法：从供给侧结构性改革的内涵出发,明确土地市场供给侧结构性改革的内涵和分类,通过总结浙江、深圳和上海土地市场供给侧结构性改革的经验,分析当前土地市场供给侧结构性改革存在的问题及原因,从而提出土地市场供给侧结构性改革的对策建议。研究结果：（1）政策供给的不足;（2）土地供应的政府垄断地位;（3）城乡二元发展体制限制农村土地作为资产和资本的属性;（4）土地市场供给机制的不完善。研究结论：（1）加大土地市场供给侧结构性改革的政策供给力度;（2）打破政府垄断供应局面,实现土地供应主体多元化;（3）建立健全完整统一的土地市场;（4）多角度完善土地市场供给机制。

英文摘要：

The purpose of this paper is to do research on the problems and their causes of land market supply-side reform and to provide advice on how to promote the land market supply-side reform. The research methods are： We firstly clarify the connotation and types of supply-side reform of land market by analyzing the essence of supply-side reform. And then by summarizing the experience of supply-side reform of land market in Zhejiang, Shenzhen and Shanghai, we analysis the problems and their causes of land market supply-side reform and finally give advice on how to promote the land market supply-side reform. The results indicate that 1）There are shortages of policy supply. 2）Government monopolizes land supply. 3）The urban-rural dual system restrains attributes of rural land i.e., asset and capital. 4）The supply mechanism of land market is incomplete. In conclusion, 1）The policy supply related to land market supply side reform should be enhanced. 2）The situation that government monopolizes land supply should be changed to achieve the diversification of land supply. 3）A complete and unified land market should be established and completed. 4）The land market supply mechanism should be improved.