白宫提出将支出削减率和税收提高率分别控制在83%和17%（和共和党提出的比率实在是没有多大差别），并且承诺只会通过消除漏洞而非提高边际税率来增加财政收入。

The White House is offering an 83%-17% split (hardly a huge distance) and a promise that none of the revenue increase will come from higher marginal rates, only from eliminating loopholes.

youdao

在到了70年代中期，边际税率竟达到令人难以置信的102%译注：边际税率，即征税对象数额的增量中税额所占的比率。

At one point during the mid - '70s, the top marginal tax rate was an unbelievable 102 percent.

youdao

在那种情况下，边际替代率不必等于价格比率。

In that case the marginal rate of substitution need not equal the ratio of the prices.

youdao