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  2. Discounting - Wikipedia

    en.wikipedia.org/wiki/Discounting

    [2] [6] The "discount rate" is the rate at which the "discount" must grow as the delay in payment is extended. [7] This fact is directly tied into the time value of money and its calculations. [1] The present value of $1,000, 100 years into the future. Curves representing constant discount rates of 2%, 3%, 5%, and 7%

  3. Annual effective discount rate - Wikipedia

    en.wikipedia.org/wiki/Annual_effective_discount_rate

    The discount rate is commonly used for U.S. Treasury bills and similar financial instruments. For example, consider a government bond that sells for $95 ('balance' in the bond at the start of period) and pays $100 ('balance' in the bond at the end of period) in a year's time. The discount rate is

  4. Discounts and allowances - Wikipedia

    en.wikipedia.org/wiki/Discounts_and_allowances

    The discount described as trade rate discount is sometimes called "trade discount". Trade discount is the discount allowed on retail price of a product or something. for e.g. Retail price of a cream is 25 and trade discount is 2% on 25.

  5. Stochastic discount factor - Wikipedia

    en.wikipedia.org/wiki/Stochastic_discount_factor

    The concept of the stochastic discount factor (SDF) is used in financial economics and mathematical finance. The name derives from the price of an asset being computable by "discounting" the future cash flow x ~ i {\displaystyle {\tilde {x}}_{i}} by the stochastic factor m ~ {\displaystyle {\tilde {m}}} , and then taking the expectation. [ 1 ]

  6. Social discount rate - Wikipedia

    en.wikipedia.org/wiki/Social_discount_rate

    Social discount rate (SDR) is the discount rate used in computing the value of funds spent on social projects. Discount rates are used to put a present value on costs ...

  7. Time value of money - Wikipedia

    en.wikipedia.org/wiki/Time_value_of_money

    The present value formula is the core formula for the time value of money; each of the other formulas is derived from this formula. For example, the annuity formula is the sum of a series of present value calculations. The present value (PV) formula has four variables, each of which can be solved for by numerical methods:

  8. Discount function - Wikipedia

    en.wikipedia.org/wiki/Discount_function

    In economics, a discount function is used in economic models to describe the weights placed on rewards received at different points in time. For example, if time is discrete and utility is time-separable, with the discount function f(t) having a negative first derivative and with c t (or c(t) in continuous time) defined as consumption at time t, total utility from an infinite stream of ...

  9. Accumulation function - Wikipedia

    en.wikipedia.org/wiki/Accumulation_function

    compound discount: () = () In the case of a positive rate of return , as in the case of interest, the accumulation function is an increasing function . Variable rate of return