This is because the inflationary impact form commodity speculation.

这是因为通胀影响催生了商品投机。

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That success is partly thanks to good luck, in the form of booming commodity prices. But it is also the result of good policies.

巴西的成功部分归功于好运气的因素，具体而言是不断上涨的商品价格，但它也是好政策的结果。

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A less common, but more volatile form of inflation is commodity inflation, better known as cost-push inflation.

一种相对不太常见，但是形式更加不稳定的通货膨胀是商品通货膨胀，也就是常说的成本拉动通货膨胀。

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We offered investors a way to get regular income and still have a hedge against inflation in the form of the commodity backing.

FORBES: Dow Jones Interactive

Both men, Pierre Lapeyre and David Leuschen, had helped form Goldman's commodity trading business, and Leuschen had been a director at Aron.

FORBES: Did Goldman Goose Oil?

"Touch is a hot commodity across all form factors, " said Brad Brooks, a Microsoft corporate vice president.

WSJ: Android Emerges as Big Rival to iPad