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An affine term structure model is a financial model that relates zero-coupon bond prices (i.e. the discount curve) to a spot rate model. It is particularly useful for ''inverting the yield curve'' – the process of determining spot rate model inputs from observable bond market data. == Background == Start with a stochastic short rate model with dynamics : and a risk-free zero-coupon bond maturing at time with price at time . If : and has the form : where and are deterministic functions, then the short rate model is said to have an affine term structure. 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「Affine term structure model」の詳細全文を読む スポンサード リンク
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