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Against the Japanese yen, the euro fell to a four-year low and is now only three-quarters of its value in July.

But over the next 10 years, the U. S. currency will be supplemented by the yen, the euro and the Chinese yuan as the key currencies.

After the earthquake, the sharp appreciation of the yen, the power supply tension, turmoil in international financial markets.

But whatever the year-end value of the yen, the direction will have definitely reversed.

If the dollar was at 81 yen, the discount was 10%; if it fell to 79 yen, the discount grew to 20%.

In free floating exchanges like USD and Yen the market decides.

Financing for schools and education delivered an even bigger boost of 1. 74 trillion yen, the report found.

With a top prize of 3 million yen, the contest really draws attention to the brand.

Against the yen, the dollar fell as low as 78. 055 yen, its weakest since mid-March.

And so has the Japanese yen, the British pound and most every other currency you have heard of.

The second caveat is that once you look at the euro and the yen, the dollar has been here before, and not that long ago.

Against the yen, the dollar tumbled to Y114. 5 from Y118. 1.

Then, the values of the Japanese yen, the French franc and the British pound were frozen to the US dollar;

S. dollar, Japanese yen, the Hong Kong dollar, the euro against the yuan's trading.