华尔街日报网站报道,虽然年底有不少利好消息传出,但“铜博士”告诉大家,经济未必上行,各国千万别放松。报道写到,美国就业人数增加,欧元区经济增速加快以及中国放松货币政策等好消息频发,但铜期货市场上出现的变化却显示全球经济状况可能并不顺畅。铜因广泛应用于制造业与建筑业,且其价格变动常常可以对经济周期的变化作出一定的预 The Wall Street Journal website reported that although there were many good news coming out at the end of the year, Dr. Copper told everybody that the economy may not go up and all the nations should not relax. The report said there have been many good news such as the increase in employment in the United States, the accelerated economic growth in the Eurozone and the easing of monetary policies in China. However, the changes in the copper futures market show that the global economic situation may not be smooth. Copper is widely used in manufacturing and construction, and its price changes can often make some changes to the economic cycle