 鲜花( 1181)  鸡蛋( 48)
|
本帖最后由 小黄 于 2011-3-16 11:23 编辑
+ e4 Y7 { d6 P6 j3 D, ~; v2 v. e! \9 I: f2 }; A
10% is the marginal rate, not the actual rate you pay.0 x' H! q, t9 n% j3 R: G
Assuming an exempt amount of 20k, then:
8 K1 b4 R5 j, S; b5 k1 S8 Y Z. \* W, F, O% G, A" B
You pay 0% if you make 20k.
/ l2 C9 J+ T$ e) M4 K6 L1 vYou pay 5% if you make 40k.
' A R& k) B: y& C; ]# @/ C; n3 RYou pay 6.67% if you make 60k., u4 V/ F( {9 n
You pay 7.5% if you make 80k.+ z% Q( H1 ^5 N& t0 m! K
You pay 8% if you make 100k.
8 R7 Z& Z( p. ^ [; u \3 n; F1 m, [: y9 i P6 k( x
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. |
|