外匯賭場：吾好同央行作對

http://www.reuters.com/article/ousiv/idUSL23102197020080723

So, if the world's central banks are to intervene buying dollars any time soon, they have more than a third of their stash as ammunition. The fact that U.S. FX reserves are a relatively puny $76 billion may be irrelevant.

"You need exponential power and exponential power doesn't come from G7, it comes from G20," said David Bloom, head of global strategy at HSBC.

Having non-G7 central banks on board -- like those of the BRIC nations Brazil, Russia, India and China, as well as oil-producing Gulf countries -- would help achieve maximum impact, Bloom says.