第二，对主要作用于新建进入和关闭退出的市场壁垒进行了系统的分析。
Secondly, we studied the market barriers systematically which are now circumscribed to greenfield entry and closedown exit.
无论是新银行进入市场，还是在位银行退出市场，都面临着各种层层高筑的市场壁垒，产业结构优化受到严重限制。
Either the new getting in or the existent getting out of the market, there were various high market barriers that made the industry structure optimization to be confined.
分析了进入电力行业的发电和输配电市场的障碍和退出壁垒；
Finally, the electric market and the capability of the SEPC are analyzed.
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