Naval enforcement has sharply constrained Tehran’s seaborne oil trade. The blockade caused Iranian exports to collapse in May. They rebounded when enforcement was suspended in June and came under renewed pressure after restrictions were restored in July. Arab producers in the Persian Gulf continue to export, although regional crude and condensate shipments remained below prewar levels.
Tehran has already moved beyond maritime disruption. It has attacked refineries, gas facilities, export infrastructure, and tankers across the region. The next danger is a broader and more sustained campaign against infrastructure that allows neighboring states to bypass or mitigate disruption in the Strait of Hormuz in the Persian Gulf.
Tehran’s regional aggression and its domestic economic crisis are not separate problems. Each reinforces the other. Military escalation and constrained oil revenue intensify inflation, fiscal pressure, and capital flight at home. At the same time, the regime has a growing incentive to impose comparable costs on neighboring energy exporters whose economies remain stronger.
The costs of Tehran's choices
The immediate cost of the regime’s incompetence is visible in household prices. According to the Statistical Center of Iran, average inflation over the 12 months ending in Tir 1405 (July 2026) reached 66%. Point-to-point inflation stood at 87.9%. In other words, the same basket of goods and services cost nearly twice as much as it did one year earlier. Monthly inflation slowed from 5.9% in June to 3.1% in July. That offered little relief. Prices were still rising at a devastating pace.
The burden is also regressive. Average inflation for the second-lowest income decile reached 73.5%, compared with 63.9% for the wealthiest decile. That is a gap of 9.6 percentage points. Lower-income households are losing purchasing power faster, even though they have fewer financial buffers. The regime’s planned further reductions in fuel subsidies will raise transportation and distribution costs, adding more pressure to household budgets.
The deeper warning appears in investment. Preliminary Central Bank estimates show that gross fixed capital formation fell by 11.9% in fiscal year 1404 (April 2025-March 2026). Investment in machinery dropped by 12.2%. Construction investment fell by 12.3%. Iran is investing far less in the equipment and structures needed to produce future output. This does not merely weaken current growth. It reduces the economy’s future productive capacity and makes any recovery slower and more expensive.
The damage extends across the real economy. According to the Central Bank’s preliminary national accounts, real GDP contracted by 0.7% in fiscal year 1404 (April 2025-March 2026).
Non-oil GDP fell by 1.1%. The broader industry and mining group contracted by 3.2%. Manufacturing declined by 3.4%, while construction plunged by 15.8%. Agriculture shrank by 4.2% as production of major crops – including wheat, barley, pistachios, and dates – declined. Even a 3.1% increase in oil-sector output could not offset the broader contraction.
External trade provides another warning. In real terms, exports of goods and services fell by 4.9% in fiscal year 1404. Imports contracted by 16.6%. Such severe import compression restricts access to machinery, intermediate goods, and essential inputs. It weakens current production and further reduces the economy’s capacity to invest and grow.
Corruption under the Islamic Republic
This deterioration is not the product of a single war, sanction, or business cycle. It is the cumulative result of the system imposed on Iran in 1979. For nearly five decades, the Islamic Republic has diverted national resources toward ideological expansion, proxy warfare, and regional confrontation.
Institutionalized corruption, chronic underinvestment, and isolation from the global economy have steadily weakened Iran’s productive base. Sanctions accelerated the damage. The regime’s own priorities created it.
The regime cannot reverse this decline without abandoning the policies that define it. Meaningful recovery requires fiscal discipline, secure property rights, sustained investment, access to global capital, and an end to regional aggression. The Islamic Republic cannot provide these conditions. Its political survival depends on the institutions and policies that are destroying Iran’s economy.
Iranians understand that the crisis is not merely the product of incompetence. It reflects the regime’s fundamental incapacity to govern in the national interest. Across repeated nationwide uprisings, citizens have risked imprisonment, torture, and death to demand a different future. Many have paid with their lives. Their struggle is not only against political repression. It is also against a system that has consumed Iran’s prosperity and mortgaged its future.
Iran cannot recover under the Islamic Republic. Recovery requires its removal and replacement by a normal, national government. Such a government could protect property rights, attract foreign investment, rebuild infrastructure, and reconnect Iran to the global economy. The figures for fiscal year 1404 show that the cost of delay is rising rapidly.
This is where the interests of Iranians and many of Iran’s neighbors converge. The Islamist regime in Tehran is an obstacle to their shared security and prosperity. The solution is clear: remove that obstacle. The path runs through supporting the Iranian people as they take back their country from the Islamic Republic.
The Arab states of the Persian Gulf cannot afford to wait passively. They should strengthen energy infrastructure, expand export routes that bypass the Strait of Hormuz in the Persian Gulf, and deepen security cooperation with the United States and Israel. They should also use their influence in Washington to support the Iranian people and advance regime change – not another cycle of appeasement.
The short-term costs may be significant. However, they will be smaller than the long-term cost of allowing an increasingly aggressive Islamic Republic to destabilize the region.
The writer is director of the Iran Prosperity Project. Follow him on X: @Sghasseminejad