Indices were created so investors could have a sense of how the overall market is performing , and market value - weighted indices do this very well 引入指數(shù)的概念是為了使投資人可以認(rèn)識到整體市場的表現(xiàn),市場價(jià)值加權(quán)指數(shù)工于此事。
Indices were created so investors could have a sense of how the overall market is performing , and market value - weighted indices do this very well 引入指數(shù)的概念是為了使投資人對整體市場有大概的認(rèn)識,依據(jù)市值權(quán)重的指數(shù)在這方面表現(xiàn)非常良好。