As the USdollar strengthened in the second half of 2008, gold prices softened, hitting lows of around US$713/oz in October and November.
自美元从去年下半年开始走强以后,金价下跌,并在10月11月间达到约每盎司713的低点。
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Researchers led by Dirk Brockmann, now at Northwestern University in Illinois, analysed the movements of more than half a million US one-dollar bills as they were passed around over five years.
Please note all prices are in US $ (dollar) and are subject to a 10% service charge added on the final bill. Prices are per person. Children under 12, half price.