The yen is to be revalued.

日元的兑换价将调高。

Why has China not revalued its currency?

为什么中国不重估其货币？

Third, the perception that RMB should be revalued.

第三个说法是人民币该升值了。

Wall Street Revalued: Imperfect Markets and Inept Central Bankers.

重估华尔街：不完美的市场和无能的央行人士。

However, not all economists agree that the yuan needs to be sharply revalued.

然而，并非所有的经济学家都同意人民币需要急速升值这一说法。