Environmental right of watershed ; architectonics ; external diseconomy .
流域环境权；系统论；外部不经济性理论。
Circular economy can eliminate fundamentally the environmentally negative external diseconomy and promote the efficiency and standardization of market economy .
循环经济能够从根本上消除环境外部不经济性，促进市场经济规范有效。
Some types of diseconomy are internal .
有些规模不经济是由内部引起的。
External diseconomy not affecting marginal cost .
不影响边际成本曲线的外部不经济。
External diseconomy is the destruction to environment and resources caused by manufacturers production and management .
