 鲜花( 1181)  鸡蛋( 48)
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本帖最后由 小黄 于 2011-3-16 11:23 编辑
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' n$ L$ f8 Z2 w10% is the marginal rate, not the actual rate you pay.
0 u: _' S1 {- i/ |9 K- gAssuming an exempt amount of 20k, then:
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You pay 0% if you make 20k.
. t; K! ^" J% lYou pay 5% if you make 40k.4 ^2 H- [" C1 M( f
You pay 6.67% if you make 60k.+ B/ e% ]+ M, q, V4 R: V
You pay 7.5% if you make 80k.& Y$ r2 g+ h' N% C- v
You pay 8% if you make 100k.
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% k+ f5 Y, F. F: N& ]6 b4 v! iIt'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. |
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