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Price evolution of the PSI-20 between 1992 and 2012. The PSI-20 was initiated on 31 December 1992 with a base value of 3,000 index points. [4] The index experienced considerably more volatility than the world's main financial markets between 1998 and 2000, [5] caused by uncertainty in the world's emerging markets: [6] a sharp increase of over 50% in the PSI-20's value in the first four months ...
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A price index aggregates various combinations of base period prices (), later period prices (), base period quantities (), and later period quantities (). Price index numbers are usually defined either in terms of (actual or hypothetical) expenditures (expenditure = price * quantity) or as different weighted averages of price relatives ( p t ...
Price indices are represented as index numbers, number values that indicate relative change but not absolute values (i.e. one price index value can be compared to another or a base, but the number alone has no meaning). Price indices generally select a base year and make that index value equal to 100.
SSE Composite Index (上证综指) SZSE Component Index (深证成指) CSI 300 Index (沪深300指数) SSE 50 Index (上证50指数) SSE 180 Index (上证180指数) SZSE 100 Index (深证100指数) SZSE 200 Index (深证200指数) SZSE 300 Index (深证300指数) CSI 100 Index (中证100指数)
Stock market indices may be categorized by their index weight methodology, or the rules on how stocks are allocated in the index, independent of its stock coverage. For example, the S&P 500 and the S&P 500 Equal Weight each cover the same group of stocks, but the S&P 500 is weighted by market capitalization, while the S&P 500 Equal Weight places equal weight on each constituent.
The PCE price index (PePP), also referred to as the PCE deflator, PCE price deflator, or the Implicit Price Deflator for Personal Consumption Expenditures (IPD for PCE) by the Bureau of Economic Analysis (BEA) and as the Chain-type Price Index for Personal Consumption Expenditures (CTPIPCE) by the Federal Open Market Committee (FOMC), is a United States-wide indicator of the average increase ...
In statistics, economics,and finance, an index is a statistical measure of change in a representative group of individual data points. These data may be derived from any number of sources, including company performance, prices, productivity, and employment. Economic indices track economic health from different perspectives.