从经济学的角度来看，为了应对负外部性，原则上应该征收的税收是准确的：对一升燃料征收的税应该等于使用一升燃料所造成的危害。
Economics is precise about the tax that should, in principle, be levied to deal with negative externalities: the tax on a liter of fuel should be equal to the harm caused by using a liter of fuel.
Zucker 博士还说，“一项主要目标是，使各国同意造假是危害人类安全的一大罪行，并将该原则写入法律”。
"A major objective is for countries to agree that counterfeiting is a crime against human security and incorporate that principle into their laws," added Dr Zucker.
他早早就接触酒精，而酒精的危害却造就了他足球哲学的核心原则之一——“酒是不该沾到一个球员的嘴唇上的”。
His early exposure to alcohol and its attendant perils shaped one of the central tenets to his footballing philosophy - "that drink ought not to touch the lips of a player".
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