In 2013, through massive quantitative easing by the Bank of Japan (BOJ), the yen depreciated about 25% against the US dollar, stoking fears of Japan bashing by the US. However, this sharp depreciation simply restored the purchasing power parity of the yen with the dollar. Since 2008,...

In the currency wars of the 1920s and 1930s, various nations fell off the gold standard and in so doing experienced deep devaluations. But under the postwar dollar standard, the central position of the US was key to maintaining the peace, until the Bretton Woods system of fixed dollar exchange...