The fourth part: appraise the true level of China stock market P/E ratio according to the analysis of its relative economic index.Give composite comparisons in the depth and the cross of it.

• 第四章：通过对市盈率相关经济指标的分析及市盈率的纵向横向比较，对中国股票市场市盈率的现实水平作出评价。