In this paper, the critical Markup rate of the Price Proper System Stability is studied, and its quantitative expression is given.
研究价格本体系统稳定性临界加价率，给出其定量表达式。
The transformation formula of critical markup rate and critical gross profit rate is given, and their equivalency for the stability study is illustrated.
给出了临界加价率同临界毛利率的转换公式，说明他们对稳定性研究的等效性。
Lives the mortality rate markup idly.
闲生儿死亡率增高。
Lives the mortality rate markup idly.
闲生儿死亡率增高。
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