耕地外部性价值供给困境的分析

Analysis on the Supply Dilemma of Farmland's External Value

耕地外部性价值具有生态涵养和社会保障的正外部性效益,耕地的特殊公共产品属性,使耕地外部性价值难以形成一般的市场均衡供需关系,导致耕地外部性价值的供给困境.消除耕地外部性价值供给困境的关键在于构建耕地外部性价值内部化的有效机制,为农民提供外部性价值供给的必要生产条件,切实完善耕地外部性价值补偿机制.

Farmland has the function of ecological conservation and social security, which is similar to tire characteristics of public goods. It is difficult to achieve a balance between supply and demand of farmland＇ s external value, which resulting the supply dilemma of farmland＇ s external value. Constructing an internal mechanism of external value is an effective way to eliminate this dilemma, Firstly, governments have to provide the necessary production condition to farmers, Secondly, the governments should to improve the compensation mechanism of farmland＇ s external value.