http://finviz.com/futures_charts.ashx?t=HG&p=m5

DEFINITION of 'Doctor Copper'

Market lingo for the base metal that is reputed to have a Ph.D. in economics because of its ability to predict turning points in the global economy. Because of copper's widespread applications in most sectors of the economy - from homes and factories, to electronics and power generation and transmission - demand for copper is often viewed as a reliable leading indicator of economic health....
http://www.investopedia.com/terms/d/doctor-copper.asp

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Ein ueberragender Teil der Oekonomen, Politiker, Banker, Analysten und Journalisten ist einfach unfaehig, Bitcoin richtig zu verstehen, weil es so revolutionaer ist.
Info:
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www.tinyurl.com/yykr2zv2