划分出农地非农使用增值收益产生的3个阶段,并对长三角城市群26个城市农地非农使用的增值收益额进行匡算;利用基尼系数对增值收益分配的不公平程度进行测算;探讨了改进增值收益分配不公平的方法。研究结果表明:农地非农使用的增值收益产生于征收阶段、出让阶段和开发阶段,其增值收益分别被农民、政府、开发商获得,分配比例大约为1∶3∶6;长三角城市群26个城市农地非农使用的增值收益分配基尼系数大都处于0.4这一国际"警戒线"附近,需加以警惕和防范;Shapley值法根据局中人对合作联盟的贡献程度进行利益分配,对改进增值收益分配不公平具有一定的启示意义。
This paper divided the added-value of the farmland for Non-agricultural used into three stages,and calculated the amount of the added-value and it's unfair distribution using Gini coefficient of the farmland for non-agricultural used of the 26 cities of the Yangtze River Delta. A method improving the fair distribution of the added-value was discussed in the end of this paper. The results showed that the farmland for non-agricuhural used gained added-value in the collection stage ,transfer stage and development stage, and the added-value gained by farmers,government,and the developers,the distribution ratio was about 1:3:6. The Gini coefficient of the added-value distribution of the farmland for non-agricultural used of the 26 cities of the Yangtze River Delta was 0.4, which was the international warning line,and would be guarded. The Shapley value method for the distribution of the benefits was according to the degree of the contribution of the participants in the cooperative game,and it would has a certain enlightenment significance for improving the fair distribution of the added-value.