 鲜花( 1181)  鸡蛋( 48)
|
本帖最后由 小黄 于 2011-3-16 11:23 编辑 " e( C: a3 y- z' C- y
" J, h4 j }( |# q5 ?10% is the marginal rate, not the actual rate you pay.( }5 p" @* u, L- I7 g# I
Assuming an exempt amount of 20k, then:
. }7 R$ E; j( s! V. j& a, Y
5 I+ s- Z" e0 a2 n; @+ bYou pay 0% if you make 20k.* a) r( B, u6 h* ]" J( g
You pay 5% if you make 40k.8 D: A) v, U& w. O
You pay 6.67% if you make 60k.
& R" B% j- H! BYou pay 7.5% if you make 80k.
! a6 q/ T9 |3 b @1 k+ pYou pay 8% if you make 100k.
. @8 W* L0 I6 O4 I4 u! D. \* z' B( ^
It's a flat "marginal" rate, and a smooth function. But higher income people still pay a higher rate. IMO, this is a fair and simple modeling. |
|