(Market Share / Market Share LY) * 100
Nikkei
http://sg.finance.yahoo.com/indices
The BSE Index or the Sensex as it is popularly known, is the index of the performance of the 30 largest & most profitable, popular companies listed in the index. Each company that is part of the index has its own weightage in the value of the Index
Instruments that derive their value from another security (the underlying security), such as a share, share price index, currency or bond.
I want use mathematical.
The same - because that is how "typical" would be defined.
The FTSE index is a share index of 100 companies who operate in the UK. It stands for the Financial Times & Stock Exchange index. The latest value is always published on their website, or on any other reputable news site, such as BBC or the Huffington Post.
The FTSE 100 index or informally known as the "footsie" is a share index of the London Stock Exchange listing the top 100 of those companies with the highest market capitalization. The purpose of the FTSE 100 index would be to help traders keep an eye on stocks.
CPI mean (consumer price index ) which measure change in the level of consumer goods and services purchase by consumer.SPI mean ( Share Price index)
Share Reactor was an index site which provided links for Torrent files. The site was removed on March 10, 2004 because the Swiss Police suspected it for breach of copyright.
Market weight index funds weight the individual company's within the index by market capitalization (shares outstanding multiplied by share price). Equal weight index funds give equal weight in the fund to each company, regardless of its share price. When measuring the performance of each of these types of index funds there is no clear winner. Researchers Dash and Loggie found each type of fund outperformed during different market conditions. The S & P 500 equal weight index fund underperformed the market capitalization weighted fund during strong markets but seemed to perform better than the market cap weighted fund during weak markets.