TOKYO -- The yen's purchasing power has fallen to a historic low as it continues to lose value against the dollar and other currencies amid prolonged deflation at home.
Currency drops below 1970 value, raising travel and import costs for Japanese

The yen's purchasing power is now weaker than that in 1970, when the exchange rate was fixed to 360 to the dollar. (Photo by Wataru Ito)
TOKYO -- The yen's purchasing power has fallen to a historic low as it continues to lose value against the dollar and other currencies amid prolonged deflation at home.