Euro at $1.50 is 'disaster' for Europe Korea, Thailand, Taiwan, the Philippines, Indonesia and Russia have all been buying dollars to stem their currencies' rises. The effect is to perpetuate the imbalances that led to the credit bubble from 2004-2007 and ultimately caused the financial crisis. Reserve accumulation fuels asset booms because it creates a wash of liquidity and drives down global bond yields. Asia clearly needs to sharply revalue against the West to right the system.