The slotting fee accords with the resource rareness principle and the land rent theory of economics too, and it has positive impact on social economy.
进场费也符合经济学的资源稀缺性原理和地租理论，能促进社会资源的优化配置，并不破坏市场秩序。
2
Academic economics is denied up to now include meadow resource inside land natural resources is valuable.
理论经济学至今否认包括草地资源在内的土地资源有价值。
3
Using basic conception of resource and environmental economics and starting from Ricardo's land rent theory, we put forth a model to express the total economic value of farmland.