中文摘要：

土地使用权市场是我国土地资源配置体制市场化改革的主要成果，并已经成为配置土地资源的主要方式。土地使用权市场有效地提升了土地利用效率，显化了土地价值。而城乡土地权利不平等和土地收益分配不平衡成为诸多矛盾的根源。集体建设用地灰色市场是土地资源配置体制中的一股重要力量，开辟并规范管理集体建设用地使用权市场，符合土地资源配置体制市场化改革的内在逻辑，是中国土地制度创新的战略选择。

英文摘要：

The market of land use rights is the main achievement of the land allocation system reform and has become the key way to allocate the land resource. The market contributes to improving land use efficiency and revealing land value. Unfortunately, the inequality between urban and rural land rights and imbalance of land profit distribution lead to many conflicts. The gray market of collective construction land is popular in land allocation system. Consistent with the reform＇s orderliness, it is the strategic choice in land system innovation to inaugurate and normalize the land use rights market of collective construction land.