Post date: Oct 04, 2012 12:24:19 PM
markets, an index is an imaginary portfolio of securities representing a particular market or a portion of it.
The Standard & Poor's 500 is one of the world's best known indexes, and is the most commonly used benchmark for the stock market
. Other prominent indexes include the DJ Wilshire 5000 (total stock market),
Because, technically, you can't actually invest
in an index, index mutual funds and exchange-traded funds (based on indexes) allow investors to invest in securities representing broad market segments and/or the total market.
Read more: http://www.investopedia.com/terms/i/index.asp#ixzz28KlXN5si
Other examples ,Paris Hilton Stock Index ,Lindsay Lohan Stock Index'
Index Investing: Introduction
Index Investing: What Is An Index?
Index Investing: The Dow Jones Industrial Average
Index Investing: The Standard & Poor's 500 Index
Index Investing: The Nasdaq Composite Index
Index Investing: The Wilshire 5000 Total Market Index
Index Investing: The Russell 2000 Index
Index Investing: Other Indexes
Read more: http://www.investopedia.com/university/indexes/#ixzz28KgDnMhd