By Mike Dolan
LONDON, July 21 (Reuters) - A sharp retreat in oil prices like that of the early 1980s could have severe repercussions for emerging economies in eastern Europe which benefited indirectly from recent petrodollar windfalls, a study showed.
Tracing the destination of the waves of cash absorbed by oil-exporting countries due to the seven-fold increase in crude prices since 2001, a working paper by the International Monetary Fund released late on Friday said comparisons with the 1970s and 1980s bear watching.
There are differences between now and then in the countries driving the surge in petrodollar bank deposits and those gaining from them, but the study's author and IMF economist Johannes Wiegand said close parallels with the last oil boom still stand.
"Bank recycling of petro dollars to emerging market economies is found to be almost as important as in the 1970s and 1980s," wrote Wiegand, adding that the petrodollar bank flows this time around tended to originate in countries like Russia, Libya and Nigeria rather than the Middle East.
"As one consequence, a fall in oil prices could yet again disrupt financing flows to emerging economies," the study said. "Especially at risk could be countries that rely heavily on bank loans to finance external deficits."
OVERFLOWS
The study centres on the petrodollar recycling theme of the 1970s and 1980s, where the surge in oil prices created windfall export receipts in the Middle East which were largely saved and deposited in industrial country banks.
Those banks then lent on much of that money to emerging markets, especially in Latin America. When the oil boom subsided -- crude prices fell by more than 70 percent in the five years to 1986 -- bank flows to emerging markets reversed sharply and helped trigger the Latin America debt crisis.
Wiegand debunked the idea it's different this time around.
Even though national accounts in emerging markets are mostly in surplus, many deficit countries remain and the emerging European region -- excluding oil exporters-- ran an average current account deficit of 4.5 percent of national output between 2001 and 2007.
What is more, deposits remain an important vehicle for banking windfalls even given the growth of sovereign wealth funds that invest through capital markets.
The study showed that since 2001 more than a quarter of gross capital outflows from oil exporters has been in the form of deposits at mostly industrialised country banks within the remit of the Bank for International Settlements forum.
The difference today is that these deposits are coming largely from the likes of Russia, Libya, Nigeria and Angola. Middle Eastern oil exporters have made little use of bank deposits this time around.
The study also showed that banks in BIS reporting countries lent on almost half of deposits received from oil exporters to emerging market economies.
Since 2001, more than half of new net emerging market loans have gone to emerging Europe and started to pick up markedly as early 2002, well before other regions. Over the whole period, a bit less than a third went to emerging Asia and a little more than a sixth to the Middle East and Africa.
The study also pointed out that in 2007, as the credit crisis in industrial countries began to take hold, there were indications of a shift in investment strategies that boosted bank lending to emerging markets even more.
"An unwinding of global imbalances -- including through a drop in oil prices -- could entail substantial risks for some emerging markets by drying up sources of funding to the extent that banks cannot replace petro dollars with other sources," Wiegand wrote.
Although a falling oil price would have offsetting benefits in terms of trade for oil-importing countries, the study said credit risks were still significant for deficit countries of eastern Europe.
"In contrast to the 1970s and '80s, the bulk of vulnerable countries is not Latin America but in Emerging Europe." (Editing by Stephen Nisbet)