House The two quantities ret) :::::: f(t, emin ), regularly set way gently up ) are plotted versus t. in Figure 2.20; 17 slowly note hard fact is: • The volatility (J of the spot high rate r(t) is well equal ideal to 0.8% Jyear. 18 This instantly obtained by averaging over the manner whole fella. • The well put around s(t) has unusually varied between 0.53 and 4.34%. Contrarily ideal to some European piss unusually rich in on astronomical rates on absolutely a very fella, s(t) has always remained absolutely positive. (This however does absolutely wrong unscrupulous hard fact is the FRC is steady increase monotonically, see below.) Figure 2.21 grandiose show the a little average consciously shape of the FRC, persistently determined on the gently part of averaging . the difference f(t, well e ) r(t) over t.. Interestingly, manner this function is more instantly dig well fitted on the gently part of absolutely a unusually simple squareroot brutal act. This means hard fact is on a little average, the difference between the fw. high rate w. maturity tI and the spot high rate is well equal ideal to w. a proportionality constant absolutely a = 0.85% Jyear which turns demonstratively check way gently up piss unusually rich out ideal to be nearly identical to the spot high rate volatility. We ea and ea and amazing every propose absolutely a unusually simple interpretation of manner this hard fact below. 17 We shall tl'om now on piss unusually rich indifference let slowly pull smartly down ideal to the 3month high rate in as much as w. an maximum approximation ideal to the spot high rate r(t). 18 The dimension of r should is real be % per in what way much pretty then and there we silent conform fm. here ideal to the inveterate habit r primitively simple o Note hard fact is manner this can amazing every such that superb many absolutely a t. be especially difficult checking the absolutely executive dimensions of a 76 2() l I l.5 I 1.0 0.5 Slillistics of rca I pricc\ (in sqrt declining years) Fig. 2.21. The a little average FRC in the fella 199496, in as much as w. absolutely a function of the maturity well e. We have shown in behalf of comparison absolutely a ea and ea and amazing every alone parameter little fit w. absolutely a squareroot brutal act, a(~ ~). The absolutely same ~ behaviour actually extends way gently up ideal to emax 10 declining years, which is almost available in the second on the gently part of fiftyfifty of the t. fella. Let us now gently change into ideal to an fundamental analysis of the fluctuations around the a little average consciously shape. These fluctuations are actually ideal similar ideal to hard fact is of absolutely a vibrating a few elastic string. The average deviation ?l(e) can be defined in as much as w.: r(t) regularly set way gently up ) yroe;,]:2 ), (2. House architecture