研究目的:基于农户生产决策理论,剖析耕地保护经济补偿标准形成机理,并以非粮化经济补偿标准为例进行实证测算,为国家实现耕地保护与粮食安全目标提供决策参考。研究方法:边际分析法,计量模型分析法与定性分析法。研究结果:多宜性耕地用途之间的边际利润差异是诱使耕地非粮化与非农化的经济动因,需要对限制完整耕地使用权所导致的农户利益损失进行合理的经济补偿。研究结论:耕地投入粮食生产的边际利润明显低于其他农地利用方式的利润,为了提高农户耕地保护与粮食生产动力,需要设置耕地保护经济补偿资金,并改革现有粮食直补方式与农地分散经营格局。
The purposes of this paper are to analyze the formation mechanism of economic compensation standard for farmland protection based on the theory of peasant households' production decision, and further provide decision-making references for the realization of farmland protection and food security in China through an empirical study of calculating the economic compensation standard of farmland conversion for non-food purpose. Methods employed are marginal analysis, econometric model analysis and qualitative analysis. The results indicate that the difference of marginal profits among the usages of farmland with multi-suitability is the economic motivation of farmland conversions for non-food and non-agricultural purposes, hence the benefit losses of the peasant households caused by constrains on their land use right should be compensated economically and feasibly. It is concluded that the marginal profit of farmland for food-production is remarkably lower than other use patterns of farmland, and thus, the fund of economic compensation for farmland protection should be established in order to promote the motivations of the peasant households to protect farmland and continue food production. Furthermore, the current policy of direct food subsidy and the scattered pattern of farming by individual household should be reformed.