Does Central-Bank Buying Signal the Top for Gold?

``[Cenbank gold buying since 2008 is] a lot of gold buying. One has to wonder whether so much buying may in fact signal a top for gold. After all, a number of prominent analysts have claimed for some time that gold is in a bubble and that it's all downhill from here. Not so fast. Like many mainstream reports, looking at the short-term picture usually leads to erroneous conclusions.''