High marginal tax rates may act as a disincentive to working longer hours.
边际税率过高也许会抑制加班时间。
Falls in marginal tax rates in America since the 1970s have made it all the more profitable to work longer.
自20世纪70年代以来，美国边际税率的下降使得延长工作时间更有利可图。
The nine with the highest marginal tax rates saw outflows averaging 2.2%.
而边际税率最高的9各州平均外迁移率为2.2%。
Adding on the full 12.4% would effectively take top marginal tax rates above 50%.
增加全额12.4%将会有效地提升超额边际税率，使其超过50%。
But there is no simple fix. Higher marginal tax rates are an integral part of the Obama health plan.
但没有简单的修补方法，因为更高的边缘税率正是奥巴马保健计划的一个有机组成部分。
But the proposed new regime looks likely to create a regulatory dog's breakfast, with effective marginal tax rates potentially rising to over 100%.
但所建议的新制度看似能够创造出一种可调控的小狗的早餐，其边际有效利率很有潜力增长超过100%。
But substantial evidence supports the more modest proposition that high marginal tax rates discourage people from working to their full potential.
不过，有确切证据表明该理论更谨慎的提议，即高边缘税率会阻止人们以自己的全部潜能来工作。
However, when the excess burden of distorting the leisure-income trade-off is included, marginal tax rates of far less than 100 percent are optimal.
但是，如果把扭曲闲暇—收入替换关系的超额负担包括在内，大大低于100%的边际税率才是最适的。
Indeed, the third argument for raising more money from the rich isthat it can be done not by increasing marginal tax rates, but by making the taxcode more efficient.
实际上，对从富人那里增收更多钱的第三个论据就是这提议并不是通过提高边际税率而执行的，而是通过制定更有效率的免税代码。
Indeed, the third argument for raising more money from the rich is that it can be done not by increasing marginal tax rates, but by making the tax code more efficient.
诚然，第三个关于提高对富人的税收的提议不是通过增加边际税率而实现的，而是通过提高效率的税收也同样能办到。
Reagan based his economic program on the theory of supply-side economics, which mandated reducing marginal tax rates to encourage people to work harder and longer.
里根的经济纲领是以供应经济学为基础的，主张降低边际税率以鼓励人们努力工作并增加劳动时间。
Across-the-board cuts in marginal tax rates (10 percent a year for three years) and business tax reductions were on the drawing boards, as were plans to reduce regulations.
全面削减边际税率(三年，每年10%)和降低营业税重新制定。
Barroalso estimates tax multipliers based on the effects on GDP of changes inaverage marginal tax rates from federal and state and local income taxes, andsocial security payroll taxes.
Barro从联邦政、州以及各地方的所得税和社会保障工资税得出平均边际税率 * ，他也基于平均边际税率的变化对GDP的影响而估算出税收乘数（tax multipliers）。
These tax multipliers are about -1.1, whichmeans that increases in marginal tax rates that raise tax revenue by say $300billion would lower GDP by over $300 billion in the following year.
税收乘数大约是-1.1。 这意味着，边际税率增长，增加了——比如说——3，000亿美元税收，这会在之后一年降低GDP超过3，000亿美元。
The high marginal tax rates not only substantially reduces soybean prices to Argentine soybean farmers, they also largely insulate Argentine soybean farmers from world soybean prices.
如此高的边际税率不仅大大降低了阿根廷大豆农场主的豆价，而且还将阿根廷农场主与世界大豆价格分离开来。
High marginal tax rates discourage entrepreneurship, and no matter how much Mr Obama mentions "millionaires and billionaires", higher taxes on them alone cannot close America's deficit.
对高额收益征税会对企业家以打击，而且无论奥巴马强调多少次“百万富翁和亿万富翁”，仅对他们征收更高的税率也无法完全弥补美国的财政赤字。
If such an approach were means-tested, the effect would be to increase marginal tax rates for the poor (since benefits will be withdrawn as incomes rise). That will reduce incentives to work.
如果一个方案意味着贫寒证明书的话，那么贫困人口将承担由于上述措施所至税差增大所带来的影响(随着收入增加，会停止这项补助)，这样的话，反倒会削减工作的积极性。
Marginal and average tax rates still rise with income, but overall tax structures are much flatter than they were a generation ago.
目前边际税率与平均税率仍然在随收入增长，但是总的税收结构比起上一代要更为稳定。
His first tax bill was enacted in August 1981. It included a sweeping cut in marginal income tax rates, reducing the top rate to 50% from 70% and the lowest rate to 11% from 14%.
他的第一个减税法令于1981年8月生效，一揽子减税计划也包括边际税率的削减，最高税率由70%降低到50%，最低税率由14%降低到11%。
Make sure the rich pay their share, but in a way that makes economic sense: you can boost the tax take from the wealthy by eliminating loopholes while simultaneously lowering marginal rates.
确保富人承担应有的份额，在某种程度上讲这具有经济意义：可以通过消除漏洞，同时降低边际税率的方法提高富人的税金。
The most striking claim associated with the theory - that cuts in marginal rates could generate so much extra work effort that tax revenue would rise - is unlikely to apply except in extreme cases.
该理论被抨击最多的见解是削减边缘税率可以造成许多额外的工作效果，这会导致税收增加，但除却在极端情况下之外，这种说法很难适用于一般情况。
Many economists consider this an attractive alternative to higher top marginal income-tax rates.
很多经济学家认为这不失为取代提高最高边际税率的不错选择。
Many economists consider this an attractive alternative to higher top marginal income-tax rates.
很多经济学家认为这不失为取代提高最高边际税率的不错选择。
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