黄金企业是生产和加工高价值产品的企业，其生产经营具有相对封闭性和一般垄断性的特点。
The gold enterprise is produces and processes the high value product the enterprise, its production operation has the relative closeness and the common monopolizing characteristic.
认为如果在所有相关的产量上企业的成本都是部分可加的，该行业就是自然垄断性行业，而并非一定要求经济上的规模性。
If the cost of enterprises can be added partly on all relevant output, this trade is a monopoly trade naturally, which does not require the economical scale.
通过比较研究公路货运企业的短期成本和长期成本的性质，得出了公路货运企业成本的弱垄断性。
Through comparing the characters between the short-term cost and the long-term cost of road freight enterprise cost, the weak monopoly of the road freight enterprise cost is discussed.
公用企业由于其自然垄断的属性，一般都表现为垄断性的市场结构。
The market structure of pulic utilities, for their nature of natural monopoly, is monopolistic.
供水行业作为社会公用事业，其自身具有通常意义的企业所不具有的特殊性—自然垄断性及社会公益性。
As a public utility, water supply industry has the particularity itself-natural monopoly and social commonweal, which is not in the general companies' possession.
自来水行业呢，实际上是垄断性比较小的行业，绝大多数都是地区性质的小企业，这也难怪美国那么多的水公司。
In fact there is relatively low level of monopoly in water industry. Most of water utilities are small regional firms. So no wonder there are so many water companies in the us.
自来水行业呢，实际上是垄断性比较小的行业，绝大多数都是地区性质的小企业，这也难怪美国那么多的水公司。
In fact there is relatively low level of monopoly in water industry. Most of water utilities are small regional firms. So no wonder there are so many water companies in the us.
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