“…Although foreign exchange issues, for example, were not at the heart of the current crisis, private banks with huge amounts of foreign lending, including intra-firm transactions, found themselves unable to cover billions in foreign exchange positions. They turned to central banks in their currency zone, who in turn had to rely on foreign exchange swaps from other central banks to provide the necessary forward cover (Moessner & Allen, 2010). Almost all crises are in some way connected with irrational or corrupt behaviour.…”