[The 'misunderstandings' of monetary policy: Achievements and limitations of the 'great experiment'] (Tokyo: Keio University Press, 2016).
Some highlights of 2005 are: •  Out of total purchases by the commercial banks of $ billion, 60 per cent came from the energy sector. If we include the sales by the Central Bank, the energy sector accounts for closer to 70 per cent of the foreign exchange intermediated in the foreign exchange market.