The development of outbound travel creates advantages for the transnational operation , and the transnational operation also is the best way to overcome the diseconomy caused by outbound travel .
出境旅游的发展为我国旅游业跨国经营创造了有利条件,而跨国经营是克服出境旅游不经济因素的最佳途径。
The authors suggest that the competition among cluster enterprises is the essential cause of cluster evolvement and the contradiction between cluster advantages and agglomeration diseconomy is the direct one .
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 .