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假设7 \" G! z, D* B1 i4 g
. @& n! u! O* k3 H- 投资于增值收益选项 (非生产投资), 利息不能抵税% A1 A5 x7 L4 t- _
- 投资收益不对边际税率(32%)产生影响
& ?" s3 A7 i1 `' y) H' }. N0 n& `6 k5 I( u+ [# c+ K
Earning = (principal x interest 6%) / (1-(capital gain payable tax 0.5 x marginal tax 0.32))
4 h* J5 }* O, q5 K9 l+ \0 W r8 c U& c, M9 C
Break even % = Earning / Principal : R8 `: J4 l* I! U9 n3 V% F- p# X
# u! P" [5 ]8 x1 d6 K8 b6 g: c9 d
7.142857%
) ^! J; k! I! u, h& R/ V% V4 m( K0 \, u
[ 本帖最后由 精打細算 于 2007-6-12 10:39 编辑 ] |
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