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  2. Proxy (statistics) - Wikipedia

    en.wikipedia.org/wiki/Proxy_(statistics)

    In statistics, a proxy or proxy variable is a variable that is not in itself directly relevant, but that serves in place of an unobservable or immeasurable variable. [1] In order for a variable to be a good proxy, it must have a close correlation, not necessarily linear, with the variable of interest. This correlation might be either positive ...

  3. Proxy firm - Wikipedia

    en.wikipedia.org/wiki/Proxy_firm

    A proxy firm (also a proxy advisor, proxy adviser, proxy voting agency, vote service provider or shareholder voting research provider or proxy voting advisory businesses (PVABs)) provides services to shareholders (in most cases an institutional investor of some type) to vote their shares at shareholder meetings of, usually, listed companies.

  4. Glossary of stock market terms - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_stock_market_terms

    [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] Bear market: a general decline in the stock market over a period of time. See Market trend.

  5. Investopedia - Wikipedia

    en.wikipedia.org/wiki/Investopedia

    Investopedia is a global financial media website headquartered in New York City. Founded in 1999, Investopedia provides investment dictionaries, advice, reviews, ratings, and comparisons of financial products, such as securities accounts. It is part of the Dotdash Meredith family of brands owned by IAC. [1] [2]

  6. Merton's portfolio problem - Wikipedia

    en.wikipedia.org/wiki/Merton's_portfolio_problem

    Merton's portfolio problem is a problem in continuous-time finance and in particular intertemporal portfolio choice. An investor must choose how much to consume and must allocate their wealth between stocks and a risk-free asset so as to maximize expected utility .

  7. Asset pricing - Wikipedia

    en.wikipedia.org/wiki/Asset_pricing

    In financial economics, asset pricing refers to a formal treatment and development of two interrelated pricing principles, [1] [2] outlined below, together with the resultant models. There have been many models developed for different situations, but correspondingly, these stem from either general equilibrium asset pricing or rational asset ...

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  9. Mathematical problem - Wikipedia

    en.wikipedia.org/wiki/Mathematical_problem

    A mathematical problem is a problem that can be represented, analyzed, and possibly solved, with the methods of mathematics. This can be a real-world problem, such as computing the orbits of the planets in the solar system, or a problem of a more abstract nature, such as Hilbert's problems .