文章运用经济学理论分析了城市污水资源化的外部经济性。
This paper discussed the principle of externality in the domain of urban wastewater reuse, analyzing the external economy of urban wastewater reuse with the theory of economics.
本文从资源外部性入手，分析了矿产资源的制度外部经济性特点。
This paper proceeds with the externality of resources, and analyzes the external economic characteristics of the system of mineral resources.
第三方物流的经济性，主要包括规模经济性、价值创新性和外部经济性。
Its economy mainly includes scale economy, creativity of value and external economy.
规模经济性是它的基本特征，价值创新性是它的功能特性，而外部经济性则是它的社会效益的表现。
Scale economy is its foundational feature, creativity of value is its functional feature and external economy embodies its social efficiency.
介绍了经济的外部效应的涵义，针对石油企业在生产开发过程中所表现的外部经济性和不经济性进行了剖析。
Meaning of external economic effects is described. External economic advantages and disadvantages of oil companies exhibited in the course of production development! Are analyzed.
外部不经济性是由厂商在生产和经营过程中所造成的对环境的损害和资源的破坏。
External diseconomy is the destruction to environment and resources caused by manufacturers production and management.
这一研究的另一部分是道路交通环境污染和交通事故的外部不经济性。
The other part of this study is the external diseconomy of traffic environment pollution and traffic incidents.
参与内部及外部的服务，在参与过程中保证该服务的经济性与质量，并合理安排行程；
Involvement of internal and external services if required taking economic, quality-related and scheduling aspects into account;
旅游业对环境的负面影响实质上是旅游业的一种外部不经济性现象。
The environmental damage of tourism is in essence an external diseconomy of tourism.
研究网络外部性与规模经济性共同存在的情况下市场的变化。
This paper studies the oligopoly with the existence of both network externality and economy of scale.
企业在经济活动中常常只追求内部经济性，滥用环境而不构成成本，将外部不经济性留给社会。
In their economic activities, enterprises often seek after only the inner economy, abuse environment without incurring any cost, and leave the outer economy to the society.
旅游消费活动的外部不经济性源于旅游产品的公共物品属性、旅游开发规划的不合理、旅游者及旅游从业人员素质较低等原因。
The negative externality of tourism consumption results from the publicity of tourism production, unreasonable development plan, the low quality of tourists and tourism employees.
环境税收是一种能够有效促使环境资源价值化和环境外部不经济性内部化的经济管理手段。
Environmental tax is an economic instrument which can make effectively environmental resources valued and external diseconomy internalized.
旅游业的外部不经济性将导致社会资源的低效配置。
Tourism externality would lead to the low efficient collocation of social resources.
为了实现农用土地的有效利用，减少土壤侵蚀的原地外部不经济性，应延长农用地的承包期。
The period in which agricultural lands are rented by farmers from the country should be prolonged in order to realize full utilization of the land and to remove on site externality of soil erosion.
为了实现农用土地的有效利用，减少土壤侵蚀的原地外部不经济性，应延长农用地的承包期。
The period in which agricultural lands are rented by farmers from the country should be prolonged in order to realize full utilization of the land and to remove on site externality of soil erosion.
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