Discount Rate
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04-11-2022, 03:57 PM
Post: #12
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RE: Discount Rate
(04-11-2022 03:11 PM)Albert Chan Wrote: Plotting errors of both rate estimate, error(n version) ≈ -2 * error(p version) Instead of looking at plots, lets look at reverted series of I, from C = N/P More specifically, from u = (C-1)/(N+1) From A Series of Interest, by David W. Cantrell I = (2*u)*(1 - (N-1)/3*u * (1 - (2*N+1)/3*u * (1 - (11*N+7)/15*u * (1 - ... Assume 2 terms of I is good enough for estimating true I Assume N big enough, so that N+1 ≈ N-1 ≈ N Let C = 1 + ε I/(2u) ≈ 1 − (N/3) * (ε/N) = 1 − 1/3*ε I/(2u/C) ≈ (1+ε) * (1-ε/3) ≈ 1 + 2/3*ε Rate guess, p version is (2u), n version is (2u/C), rel error ratio ≈ -2 QED |
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Messages In This Thread |
Discount Rate - SlideRule - 04-04-2022, 01:54 PM
RE: Discount Rate - Thomas Klemm - 04-08-2022, 07:44 PM
RE: Discount Rate - Albert Chan - 04-08-2022, 10:21 PM
RE: Discount Rate - Albert Chan - 04-09-2022, 12:50 PM
RE: Discount Rate - Eddie W. Shore - 04-10-2022, 11:29 PM
RE: Discount Rate - Albert Chan - 04-09-2022, 05:47 PM
RE: Discount Rate - Albert Chan - 04-10-2022, 04:03 AM
RE: Discount Rate - Thomas Klemm - 04-10-2022, 12:19 PM
RE: Discount Rate - Albert Chan - 04-11-2022, 01:18 AM
RE: Discount Rate - Albert Chan - 04-11-2022, 03:11 PM
RE: Discount Rate - Albert Chan - 04-11-2022 03:57 PM
RE: Discount Rate - Albert Chan - 05-11-2022, 06:22 PM
RE: Discount Rate - Thomas Klemm - 04-11-2022, 02:37 AM
RE: Discount Rate - Thomas Klemm - 04-11-2022, 08:48 PM
RE: Discount Rate - Thomas Klemm - 04-12-2022, 11:11 PM
RE: Discount Rate - Thomas Klemm - 04-12-2022, 11:13 PM
RE: Discount Rate - Thomas Klemm - 04-18-2022, 01:58 PM
RE: Discount Rate - rprosperi - 04-18-2022, 06:41 PM
RE: Discount Rate - Thomas Klemm - 04-18-2022, 07:03 PM
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