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假设
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7 z' F' F3 S* `" W! {# i5 ?+ y- 投资于增值收益选项 (非生产投资), 利息不能抵税# s! g* L+ i, y/ R% c: U
- 投资收益不对边际税率(32%)产生影响& f! Z6 B3 r" t2 q" y
4 L$ T9 X, N& LEarning = (principal x interest 6%) / (1-(capital gain payable tax 0.5 x marginal tax 0.32)) $ s4 v) M( W. \. B; H0 k
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Break even % = Earning / Principal
+ b- x7 y+ ^& b0 U
7 s g% P% G a b3 X, ^2 A3 H u7.142857%1 i# z5 }9 i- U8 Q' w! _
5 F$ o- H1 @' H+ N0 [0 H2 q( R9 C[ 本帖最后由 精打細算 于 2007-6-12 10:39 编辑 ] |
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