“…This could especially be seen when, immediately after the collapse of the Bretton Woods system of fixed exchange rates, the Chicago Mercantile Exchange (the world’s central futures market in livestock long after the slaughterhouses were gone from Chicago) gave birth to the financial derivatives revolution by inventing a futures market in currencies. According to the head of the Chicago Mercantile Exchange, Leo Melamed, who initiated the process in 1971 with the help of Milton Friedman, this could not have been done without ‘the cadre of traders who left the known risks of the cattle, hog and pork belly pits for the unknown dangers of foreign exchange’ – although it also took plenty of ‘planning, calculation, tenacity and arm-twisting’ on his part (Melamed 1992: 43). The Chicago Board of Trade, which was also still the world’s centre of futures trading in wheat, corn and soya even though grain was no longer stored in Chicago, soon followed by launching a futures market in US Treasury securities.…”