A carbon tax would set a specific cost per unit of carbon dioxide, thus establishing a clear cost for carbon.

碳排放税将为每单位二氧化碳设置一个具体的成本，并因此为碳确定一个清晰的成本。

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Carbon tax — One proposed policy which would control climate modification by placing a per-unit emissions tax on all carbon emitting sources.

碳税收——一个能够通过在所有排放源所征收的每单位排放税控制气候变化的一项建议性政策。

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Genesis Energy reported third quarter earnings per unit, excluding a one-time tax benefit, of 29 cents on November 6, matching the Zacks Consensus Estimate but beating the year-ago earnings by 7%.

FORBES: Get A Steady Flow Of Income From This Oil MLP That's Raised Its Dividend 29 Times In A Row

On an adjusted basis, earnings of 64 cents per share (excluding a tax settlement and the sale of the advertising unit) were up 8.5% and in line with estimates.

FORBES: AT&T Dips After Revenue Disappoints

In the longer term, the government hopes to persuade Congress to tax cigarettes and alcohol on their value, rather than a fixed sum per unit sold.

ECONOMIST: The Philippines