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Supercycles and history

The 1970s Oil Crisis

Pomegra Learn

The 1970s Oil Crisis

The 1973 oil crisis stands as the watershed moment that introduced the world to the reality of resource scarcity in the modern era. Before 1973, oil seemed as plentiful as air—a natural resource that became cheaper and more accessible with each passing year. The post-war industrial boom was built on an implicit assumption that energy abundance was permanent and that the relative price of oil would forever decline. The embargo that began on October 6, 1973, shattered that assumption in weeks. It revealed that commodity markets were not governed by technological progress alone but by geopolitics, sovereignty, and collective action. The crisis did not create the supercycle—it unleashed structural forces that had been accumulating pressure for years—but it marked the moment when the modern commodity supercycle era began.

The Foundation: Oil Abundance and Geopolitical Fragility

Throughout the 1950s and 1960s, the global oil industry operated under a structure that ensured abundance and low prices. The major international oil companies—Standard Oil (later Exxon and Mobil), Royal Dutch Shell, British Petroleum, Gulf Oil, Texaco, and Chevron—controlled exploration, production, refining, and distribution globally. This integrated model gave them extraordinary power. They could discover and develop fields at their own pace, manage production to balance markets, and set prices that maintained their profit margins while maximizing total throughput.

Crude oil prices in 1970 were approximately three dollars per barrel in nominal terms, equivalent to roughly fifteen dollars in current money. This low price reflected both geological abundance and institutional arrangements that suppressed prices in the interest of volume. The major oil companies competed fiercely on downstream margins—refining and retail—but in crude production, they maintained coordination that kept prices stable and low. This cartel-like behavior, though never formally acknowledged, worked because these companies controlled most of the world's oil supply.

Yet this structure contained the seeds of its own dissolution. Oil production was increasingly concentrated in the Middle East, where reserves were largest and costs lowest. The host nations—Saudi Arabia, Kuwait, Iraq, Iran, and others—grew increasingly resentful of the arrangement. They received revenues based on production volume, but the oil companies kept prices low to maximize that volume, depriving host nations of the rents that came from scarcity. If prices rose, revenues would increase without requiring new investment or disrupting the market. The political question became unavoidable: why should host nations tolerate this system?

By the late 1960s, producing nations had begun asserting control. The Organization of Petroleum Exporting Countries, founded in 1960, remained relatively weak and ineffectual throughout the 1960s. The major oil companies, backed implicitly by Western governments, successfully resisted any effort to raise prices or assert producer sovereignty. But with each passing year, the political will among OPEC members to challenge the system grew stronger. Libya, under the revolutionary Muammar Gaddafi, nationalized oil fields and raised production taxes. Iraq pursued aggressive nationalism. Venezuela, the oldest OPEC member, watched its market share erode and grew frustrated with low prices.

The Precipitating Events: War and Opportunity

On October 6, 1973, Egypt and Syria attacked Israel in what became known as the Yom Kippur War. The conflict itself was conventionally military—a regional war that would normally concern only the immediate participants and their superpower patrons, the United States and Soviet Union. But the Arab oil-producing nations saw an opportunity. That same day, OPEC members announced production cuts and an embargo on oil exports to nations supporting Israel, principally the United States. Saudi Arabia, the world's largest oil producer, would cut production by five percent and impose an additional monthly reduction of five percent until the United States ceased supporting Israel.

The timing was strategic. The oil market in 1973 was already tight. Global demand had been growing steadily, and supplies had struggled to keep pace. Spare production capacity, which had provided a cushion absorbing disruptions, had been drawn down by years of strong demand. The Suez Canal, closed by the 1967 war and still not reopened to full traffic, meant that Middle Eastern oil reaching Europe and America had to travel the long route around Africa, constraining effective supply. When Saudi Arabia and other OPEC members cut production voluntarily, they were not simply removing temporary excess capacity—they were removing oil needed to meet current global demand.

The initial announcement was treated with skepticism by Western governments and markets. Previous OPEC attempts to assert control had failed. Spare capacity in Texas and other regions could supposedly cover any shortfall. International oil companies had enormous inventories. Within weeks, however, it became clear that the embargo would be maintained and that OPEC was serious. European nations, more dependent on Middle Eastern oil than the United States, scrambled to negotiate exemptions or special arrangements. Japan, dependent on Middle Eastern oil for over eighty percent of its imports, made explicitly pro-Arab political statements in hopes of securing continued supplies.

The Price Cascade and Market Shock

Oil prices did not simply rise—they exploded. In the weeks before the embargo, OPEC crude sold for approximately three dollars per barrel. By December 1973, the price had reached approximately twelve dollars per barrel. By the spring of 1974, prices peaked near twenty dollars per barrel. This represented a six-fold increase in a matter of months. In the history of commodity markets, such a sharp repricing was unprecedented in the modern era.

The shock cascaded through the global economy with force that few institutions had anticipated. Governments had built energy policy on the assumption of perpetually cheap oil. Power plants had been designed for oil-fired generation. Transportation networks expanded on the basis of cheap fuel. Automobiles became larger and less efficient precisely because fuel costs were negligible relative to vehicle prices. Industrial production was structured assuming that energy represented a small fraction of total costs. Suddenly, every one of these assumptions faced scrutiny.

The initial response was panic. Motorists in the United States lined up at gas stations, fearing that supplies would run out. Some stations closed or rationed sales. Governments imposed price controls and rationing schemes designed to ensure "fairness," which instead disrupted supply chains and created shortages. The United States introduced the Strategic Petroleum Reserve, built on the premise that the nation should never again be vulnerable to supply interruption. Highway speed limits were reduced to conserve fuel. The political temperature rose as citizens, facing unexpected energy costs, demanded action from their governments.

But beneath the panic lay something more significant: a fundamental repricing of a resource that had been taken for granted. The embargo was lifted by March 1974, less than six months after it began. OPEC's political demands regarding Israel and American support were not met—the embargo, as a political weapon, had failed. Yet the embargo's economic legacy was durable. OPEC members, having demonstrated that they could raise prices by managing supply, had no incentive to return to the old three-dollar equilibrium. The prices that had been forced up by disruption remained in place because, at the new higher level, supply and demand moved closer to balance. The structural scarcity was real, even if the embargo that revealed it was temporary.

The Broader Energy Context

The oil crisis did not occur in isolation but was part of a broader structural change in global energy that made tight supply conditions inevitable. Oil production had entered a new phase of depletion and repositioning. The giant oil fields of the Middle East, discovered in the 1920s through 1950s, had been producing for decades and beginning to show decline. The Suez Canal closure meant that alternate routes were crowded. New production capacity was coming online—the North Sea, Alaska, Mexico—but the development timeline stretched for years, meaning that capacity added in 1973 reflected investment decisions made in 1968-1970, before the supply crisis became apparent.

Additionally, the global economy in 1973 was experiencing strong growth. The United States, Europe, and Japan were all expanding robustly. Industrial production was surging. This meant that despite years of strong demand growth, supply had been constrained, not by production capacity but by deliberate OPEC management. The embargo simply accelerated and concentrated the squeeze that was already building.

Inflation, Monetary Response, and Supercycle Formation

The shock of the oil embargo forced central banks and governments to make choices that would shape the supercycle's development. The initial official response was to minimize the economic damage. The U.S. Federal Reserve, concerned about recession, kept monetary policy accommodative. President Richard Nixon, facing both recession and inflation, was politically opposed to the severe monetary contraction that orthodox economic theory recommended. The Federal Reserve under Arthur Burns maintained low real interest rates, and in some cases negative real rates, to cushion the economy against the oil shock.

This policy choice—choosing accommodation over deflation—proved crucial for the supercycle's persistence. Had central banks tightened aggressively in 1973-74, higher real interest rates would have destroyed demand for oil and other commodities, bringing prices back down quickly. Instead, the accommodative response meant that nominal oil prices rose while real interest rates remained low, making it attractive to hold commodities as inflation hedges. Speculative demand for commodities surged. Investors, facing inflation and currency depreciation, sought protection in real assets—not just oil and metals but also agricultural land and other tangible assets. This speculative demand reinforced the price increases that had begun with the embargo and supply disruption.

Corporations and governments, facing higher energy costs, had to adjust. Some adjustment came through conservation—industrial firms installed more efficient equipment, drivers changed behavior, governments pushed for fuel-efficient automobiles. But the adjustment was gradual. Energy demand fell, but not dramatically. Thus, the combination of reduced supply (from OPEC management), strong underlying demand growth, and accommodative monetary policy created persistent scarcity conditions that kept prices elevated.

Consequences and Structural Adjustments

The 1973-74 oil shock was followed by a period of adjustment that lasted through the 1970s. Oil prices remained elevated, if somewhat volatile. They spiked again in 1979-80 following the Iranian Revolution, which removed Iran's oil from the market for an extended period. By 1980, oil prices exceeded thirty dollars per barrel—ten times the 1972 level. The supercycle had moved into its acceleration phase.

The consequences were staggering. Developed economies suffered stagflation—simultaneous inflation and economic stagnation—as higher energy costs raised production costs across industries while dampening demand. Unemployment and inflation both rose, challenging conventional macroeconomic theory. Developing nations that had borrowed heavily to finance growth and smooth consumption during the high-growth 1960s now faced both higher debt service costs (due to inflation) and higher energy import costs. Many would default or restructure debt through the 1980s. The geopolitical balance shifted as oil producers, particularly Saudi Arabia, accumulated vast wealth and political influence.

Yet the shock also triggered structural adaptation that would last decades. Energy-intensive industries began relocating toward regions with lower energy costs or more abundant energy supplies. Developed economies shifted toward service sectors and away from manufacturing. Investment in energy efficiency and substitutes accelerated. These adjustments could not happen overnight—factories built for energy-intensive manufacturing could not simply disappear—but over years and decades, they fundamentally altered how developed economies used energy.

The 1973 oil crisis thus marks not just the moment when commodity prices rose but the beginning of a decades-long supercycle that would reshape global energy, economics, and geopolitics. The crisis revealed that cheap energy had been an aberration supported by particular institutional arrangements, not a permanent feature of the modern economy. Once that arrangement shattered, prices never returned to their pre-1973 levels in real terms.