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Discount function : ウィキペディア英語版 | Discount function 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 : and with defined as consumption at time t, total utility is given by :. Total utility in the continuous-time case is given by : provided that this integral exists. Exponential discounting and hyperbolic discounting are the two most commonly used examples. ==See also==
*Discounted utility *Intertemporal choice *Temporal discounting
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Discount function」の詳細全文を読む
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