accuracy of trend predictions Shanghai composite index SZSE

and Shenzhen Stock Exchange , and use principal component analysis to construct a composite stock index Index and

Exchange for the SZSE Component Index or all the B-share listed companies in Shenzhen Stock Exchange for the SZSE Component B 2

index match The SZSE Component Index is an index of 500 stocks that are traded at the Shenzhen Stock Exchange It is the main stock market index of SZSE

set index today SZSE 100 Index are a set of stock indices of the Shenzhen Stock Exchange It consists of the SZSE 100 Price Index and the SZSE 100 Return