
Portfolio beta coefficient:
•
β∑PiSiβi
=
Tn
T
Canadian Mortgages
• r = annual interest rate expressed as a decimal.
•
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| 1 | |
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monthly factor | | | r | 6 | | ⋅ 100 |
= |
| 1 + |
| – 1 | ||
| | | 2 | |
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Miscellaneous
Learning Curve for Manufacturing Cost
•Cn = Cost of the nth unit.
•C1 = Cost of the first unit.
•n = number of units.
•r = learning factor.
•k = ln r / ln 2
•Cn = C1nk
Cij = the average cost of the ith through jth unit.
•
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| = | C1 |
| jk + 1 – ik + 1 | |
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Cij | ||||||
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•This formula is only approximate and may give appreciable error at small i.
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