周易》曰：形而上者此谓道，形而下者此谓器。

概要:由于经济外部性，牧区公共物品供应长年不足，市场发展程度低，信息不平面和牧区收益差距大幅扩大，牧区政府宏观控制最佳。

Abstract: Sustainable development shows us a bright road of combining both environmental protection and social development, which provides a new way of harmonious development. The paper introduces the nature of sustainable development, which is a healthy recycling way to combine economic development and resource saving. Key words: sustainable development; ecological environment; environment; protection1　可持续发展的比较丰富内函 可持续发展是二十世纪八十年代明确指出的一个新的发展观。