Driven by this year's drop in oil prices, the shift is likely to cause global market liquidity to fall, the study showed.
Brent crude futures have fallen 23 percent this year, with 2014 promising to be only the second year since 2002 that crude prices will end the year lower than they began it.
This decline follows years of windfalls for oil exporters such as Russia, Angola, Saudi Arabiaand Nigeria. Much of that money found its way into financial markets, helping to boost asset prices and keep the cost of borrowing down, through so-called petrodollar recycling .... http://www.reuters.com