The worldwide financial system relies on more than mere figures in a ledger—it is founded on trust, influence, and occasionally, a silent agreement made in times of crisis. Few narratives illustrate this more effectively than the emergence of the petrodollar, a system created from the downfall of one monetary regime and the relentless diplomacy that established another.
Fifty-four years ago, the world experienced a significant break that changed everything. On 15 August 1971, US President Richard Nixon made a move that reverberated through global capitals. During a national television address, he declared that America would stop converting dollars into gold for foreign governments, effectively closing the “gold window” that had supported the Bretton Woods system for twenty-five years.
For many years, since the 1944 conference in Bretton Woods, New Hampshire, the dollar had been the cornerstone of the system—every other currency linked to it, and the dollar itself exchangeable for gold at $35 an ounce.
However, by 1971, America was losing gold rapidly. Loose monetary and fiscal policies, the heavy expenses of the Vietnam War, and Lyndon Johnson’s “Great Society” initiatives had inundated the world with dollars.
European countries, realising the dollar was overvalued, started requesting gold in exchange. Nixon’s choice was meant to be a short-term strategy, but it ultimately led to the demise of the Bretton Woods system.
What ensued was a period of genuine peril to American influence. As the dollar lost its gold backing, its worth started to fluctuate—and decline. Merely two years afterwards, the Yom Kippur War sparked an Arab oil embargo that caused crude prices to soar and revealed a harsh reality: the world’s most essential resource had become a tool of warfare. Washington needed to respond.
In 1974, the solution was put in place by Secretary of State Henry Kissinger. The United States made a covert deal with Saudi Arabia, the biggest oil producer in OPEC. Riyadh agreed to sell its oil only in US dollars and, importantly, to invest its large surpluses in US Treasury bonds. In return, Washington offered military protection, advanced weaponry, and a security guarantee for the House of Saud.
Other Gulf monarchies—Kuwait, Qatar, Bahrain, and the UAE—quickly followed this example. By 1975, the whole OPEC group had essentially consented to price oil in dollars. Thus, the petrodollar was created.
The brilliance of the system was in what economists refer to as “petrodollar recycling.” Every industrialised nation had to accumulate dollars just to purchase energy, which created a constant, artificial demand for the US currency. Those dollars did not remain overseas.
Oil-exporting countries, which had limited ways to utilise such wealth domestically, funnelled their petrodollars back into American financial markets—investing in Treasury bonds, stocks, real estate, and defence contracts.
The Abu Dhabi Investment Authority and the Qatar Investment Authority emerged as major players in global finance, with their investments covering every continent. For the United States, this setup was essentially a lifeline.
It enabled Washington to maintain ongoing trade deficits, support its increasing national debt, and extend military influence worldwide without the inflationary effects that would have devastated any other economy. As one economic historian noted, the petrodollar “partially alleviated the loss of the gold standard, keeping the US at the heart of international trade.”
However, the effects of the system extended well beyond the borders of the United States. In the 1970s and 1980s, petrodollar recycling inundated global credit markets. Western banks, rich with dollar deposits from oil-exporting countries, were quick to lend to developing nations.
This led to a significant accumulation of sovereign debt, which ultimately sparked the debt crisis in the developing world during the 1980s—a period marked by austerity, stagnated growth, and widespread human suffering in Latin America, Africa, and Asia. For every dollar that supported American wealth, a debt-burdened farmer in Mexico or a failing factory in Zambia bore the consequences.
At the same time, the system established the US dollar as the leading reserve currency in the world—a position it continues to maintain today. By the end of 2024, the dollar represented almost 46% of global central bank reserves, with gold trailing far behind. It is still the preferred currency for international trade, commodity pricing, and financial transactions, supporting an estimated $6.6 trillion in daily exchanges. However, changes are occurring. China’s economy has overtaken the United States in terms of purchasing power parity.
The BRICS group—Brazil, Russia, India, China, South Africa, along with new members like Saudi Arabia and Iran—is actively looking into alternatives to trade that rely on the dollar. In June 2024, the longstanding 50-year exclusivity agreement between the US and Saudi Arabia quietly came to an end.
Since then, Riyadh has indicated that it will accept payments in Chinese renminbi, euros, and even digital currencies. The petrodollar system is no longer the unquestioned stronghold it used to be.
Fifty years later, the tale of the petrodollar serves as a reminder that money is more than just currency. It tells a story of conflict and sanctions, of a president shutting a gold window and a diplomat negotiating a deal in the desert. It illustrates how one country, confronted with the downfall of its monetary system, managed to tie its currency to the world’s most vital resource—and, for fifty years, kept the global economy united with a simple handshake.
Sketch: TBS
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Sketch: TBS
Mohammad Shahazadul Alam Khan is the head of Asset Liability Management at a reputed private commercial bank
Disclaimer: The views and opinions expressed in this article are those of the authors and do not necessarily reflect the opinions and views of The Business Standard
