At the same time, with the arrival of the low carbon economy times, it is extremely urgent for the large scale cement production enterprises to technically reform and upgrade.

同时，随着低碳经济时代的到来，国内外大批水泥生产企业的技术改造升级也已迫在眉睫。

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Then, this chapter analyses economic theoretical foundations in the existence of the financial conglomerates: large-scale production, range economy, coordination effect and risk dispersion.

接着本章分析了金融集团存在的经济理论基础：规模经济、范围经济、协同效应和分散风险四个方面。

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