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  2. Rate (mathematics) - Wikipedia

    en.wikipedia.org/wiki/Rate_(mathematics)

    In mathematics, a rate is the quotient of two quantities, often represented as a fraction. [1] If the divisor (or fraction denominator) in the rate is equal to one expressed as a single unit, and if it is assumed that this quantity can be changed systematically (i.e., is an independent variable), then the dividend (the fraction numerator) of the rate expresses the corresponding rate of change ...

  3. Currency appreciation and depreciation - Wikipedia

    en.wikipedia.org/wiki/Currency_appreciation_and...

    In a floating exchange rate system, a currency's value goes up (or down) if the demand for it goes up more (or less) than the supply does. In the short run this can happen unpredictably for a variety of reasons, including the balance of trade, speculation, or other factors in the international capital market.

  4. Dependent and independent variables - Wikipedia

    en.wikipedia.org/wiki/Dependent_and_independent...

    In mathematics, a function is a rule for taking an input (in the simplest case, a number or set of numbers) [5] and providing an output (which may also be a number). [5] A symbol that stands for an arbitrary input is called an independent variable, while a symbol that stands for an arbitrary output is called a dependent variable. [6]

  5. Non-recurring engineering - Wikipedia

    en.wikipedia.org/wiki/Non-recurring_engineering

    Non-recurring engineering (NRE) cost refers to the one-time cost to research, design, develop and test a new product or product enhancement. When budgeting for a new product, NRE must be considered to analyze if a new product will be profitable.

  6. Hyperbolic discounting - Wikipedia

    en.wikipedia.org/wiki/Hyperbolic_discounting

    Hyperbolic discounting is mathematically described as = + where g(D) is the discount factor that multiplies the value of the reward, D is the delay in the reward, and k is a parameter governing the degree of discounting (for example, the interest rate).

  7. Ex-ante - Wikipedia

    en.wikipedia.org/wiki/Ex-ante

    The term ex-ante (sometimes written ex ante or exante) is a New Latin phrase meaning "before the event". [1]In economics, ex-ante or notional demand refers to the desire for goods and services that is not backed by the ability to pay for those goods and services.

  8. Accretion (finance) - Wikipedia

    en.wikipedia.org/wiki/Accretion_(finance)

    In finance, the term accretion refers to a positive change in value following a transaction; it is applied in several contexts.. When trading in bonds, accretion is the capital gain expected when a bond is bought at a discount to its par value, [1] given that, it is expected to mature at par.

  9. Rate - Wikipedia

    en.wikipedia.org/wiki/Rate

    Rate (building), the class of a building in late Georgian and early Victorian construction standards; Rates (Póvoa de Varzim), a Portuguese parish and town located in the municipality of Póvoa de Varzim; Rate Bowl, an American postseason college football bowl game; RATE project, a young earth creationism research project