At the time, it is the issues and challenges for industrial economy investigators that how to guide market participators' action and optimize market structure and improve market efficiency.

在这种情况下，如何引导市场参与者行为，优化市场结构，进而提高市场运行效率，是产业经济研究者所面临的问题与挑战。

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Finally it is pointed out that water pollution control and industrial structure adjustment should be taken to improve the water environmental quality.

指出应从治理和调整产业结构两方面来改善水环境质量。

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The paper expounds the new chance caused by this new tide and then explores how pan-Bohai area utilizes this chance to improve its industrial structure.

本文的目的就是在新一轮国际产业转移的背景下，研究国际产业转移对我国环渤海产业结构的优化效应以及如何使这种优化效应实现最大化。

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