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Index numbers are used especially to compare business activity, the cost of living, and employment. They enable economists to reduce unwieldy business data into easily understood terms. In contrast to a cost-of-living index based on the true but unknown utility function, a superlative index number is an index number that can be calculated. [1]
In information retrieval, an index term (also known as subject term, subject heading, descriptor, or keyword) is a term that captures the essence of the topic of a document. Index terms make up a controlled vocabulary for use in bibliographic records .
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.
For example, consider the S&P 500 index, where more than 30 percent of its holdings are in the 10 biggest companies. So, the fortune of these funds is significantly tilted toward those major ...
An index’s long-term performance is a good gauge to how it might perform in the future, but it is not a guarantee. Any fund will list its performance over a one- to 10-year period as well as ...
Following is a glossary of stock market terms. All or none or AON: in investment banking or securities transactions, "an order to buy or sell a stock that must be executed in its entirely, or not executed at all". [1] Ask price or Ask: the lowest price a seller of a stock is willing to accept for a share of that given stock. [2]
The index terms were mostly assigned by experts but author keywords are also common. The process of indexing begins with any analysis of the subject of the document. The indexer must then identify terms which appropriately identify the subject either by extracting words directly from the document or assigning words from a controlled vocabulary. [1]
Forward prices of equity indices are calculated by computing the cost of carry of holding a long position in the constituent parts of the index. This will typically be the risk-free interest rate, since the cost of investing in the equity market is the loss of interest minus the estimated dividend yield on the index, since an equity investor receives the sum of the dividends on the component ...