从寻找市盈率与股价指数关系中发现的问题

Discovered a Problem by Exploring the Relation between Price Earn Ratio and Share Price Index

某些书上对综合指数的计算方法表述有些不妥 ,作者经过深入的分析研究 ,最终解决了这个问题 ,并给出了正确的计算公式 .

Accidently, the author found it is not proper for the statement about calculable ways of composite index in some books.By analyzing deeply,the writer solved the problem in the end and points out the correct calculable formulas.