An article by Reuters columnist John Kemp looks at a recent study written by economists Vladimir Filimonov (ETH Zürich), David Bicchetti (UNCTAD), Nicolas Maystre (UNCTAD), and Didier Sornette (ETH Zürich). Two of them, David Bicchetti und Nicolas Maystre, …
60–70 per cent of commodity price changes are due to self-generated activities
2. April 2013 I