这种模式产生了独特的社会福利效应，对其分析具有一定的学术和现实指导意义。
The development model produced a unique social welfare effect. There were certain academic and practical meanings to analyze it.
我们通过计算市场势力，分析因垄断所造成的社会福利损失，讨论测量市场势力的经济效应的方法。
Through count market forces, we analysis the social welfare lost cause by monopoly and discuss the method of surveying market forces' economic effect.
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