According to analysts, boosted by higher expected demand in 2012, rents should continue to move upwards in Rio.

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And China needs to allow its currency to move upwards, not just to help the rest of the world, but also to rebalance its own overheating economy.

ECONOMIST: The dollar

"They should be using their market power and coordinating with other retailers, to move the entire apparel industry upwards in Bangladesh, " he said.

WSJ: Trade group slams safety pact for Bangladesh

To better understand what makes the price of gold move, upwards or downwards, it is perhaps best to appreciate the relationship gold has had to the U.S. dollar historically.

FORBES: What Will Influence The Price Of Gold In 2013?