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  2. ETFs vs. Index Funds: A Simple Guide for New Investors - AOL

    www.aol.com/finance/etfs-vs-index-funds-simple...

    Fund managers build an index fund’s portfolio by pooling investors’ money to purchase the same assets the index contains, or a representative selection of them, to match the index’s performance.

  3. Index-matching material - Wikipedia

    en.wikipedia.org/wiki/Index-matching_material

    The index of the oil is typically chosen to match the index of the microscope lens glass, and of the cover slip. For more details, see the main article, oil immersion. Some microscopes also use other index-matching materials besides oil; see water immersion objective and solid immersion lens.

  4. Index arbitrage - Wikipedia

    en.wikipedia.org/wiki/Index_arbitrage

    Index arbitrage is a subset of statistical arbitrage focusing on index components.. An index (such as S&P 500) is made up of several components (in the case of the S&P 500, 500 large US stocks picked by S&P to represent the US market), and the value of the index is typically computed as a linear function of the component prices, where the details of the computation (such as the weights of the ...

  5. Lookup table - Wikipedia

    en.wikipedia.org/wiki/Lookup_table

    Fast table lookup using input character as index for branch table; Art of Assembly: Calculation via Table Lookups "Bit Twiddling Hacks" (includes lookup tables) By Sean Eron Anderson of Stanford University; Memoization in C++ by Paul McNamee, Johns Hopkins University showing savings "The Quest for an Accelerated Population Count" by Henry S ...

  6. Ask the experts: I just started a new a job with a great 401 ...

    www.aol.com/finance/ask-experts-just-started-job...

    Cleland points out that you’ll also miss out on more advanced trading strategies by switching to a 401(k), including trading options and using sell/buy stops on your positions. Higher fees

  7. Indexicality - Wikipedia

    en.wikipedia.org/wiki/Indexicality

    In disciplinary linguistics, indexicality is studied in the subdiscipline of pragmatics.Specifically, pragmatics tends to focus on deictics—words and expressions of language that derive some part of their referential meaning from indexicality—since these are regarded as "[t]he single most obvious way in which the relationship between language and context is reflected in the structures of ...

  8. Method of simulated moments - Wikipedia

    en.wikipedia.org/wiki/Method_of_simulated_moments

    MSM is a special case of Indirect Inference.While Indirect Inference allows the researcher to use any of the features of sample statistics as a basis for comparison of moments and data, the name MSM applies only when those statistics are moments of the data, i.e. averages, across the sample of functions defined for a single sample element.

  9. Indirection - Wikipedia

    en.wikipedia.org/wiki/Indirection

    In computer programming, an indirection (also called a reference) is a way of referring to something using a name, reference, or container instead of the value itself. The most common form of indirection is the act of manipulating a value through its memory address. For example, accessing a variable through the use of a pointer.