We know It is representative oligopoly structure in Chongqing hot rolled steel sheet market after our analyzing the market structure.

对行业结构的深入分析可知重庆钢铁行业竞争十分激烈，重庆热轧钢材市场属于典型的寡头垄断市场。

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Therefore, the Beijing residential market structure of monopolistic oligopoly.

因此，北京住宅市场结构的垄断寡头。

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Oligopoly market structure, occupying the leading position in modern economy, is characterized by its high efficiency that has a multidimensional feature.

寡头垄断市场结构是一种在现代经济中居于主导地位，同时又具有较高效率的市场结构形式。

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The industrial structure that fosters productive innovation best is oligopoly, argues Mr Baumol.

ECONOMIST: Economics focus