???????????????????????????????????????????? ???? ??? ??? ??. ??? ??? ?? ??? ??? ??? ??. ??? ??? ????? ???? ?? ??? ???? ??? ???? ??? ?? ?? ?? ?? ????? ??? ??? ? ?? ???.Just like the Swiss Sector Index (SMI), the Dow Jones is often a cost index. The shares A part of it are weighted Based on price; the index stage represents the average on the shares