Iran’s Declining Bargaining Range
Denial, Blockade and Restrike in the 2026 War
- Type
- Working paper — an assessment of how the denial campaign against Iran changes the value of settlement over time, and of the legal authority for each element of the campaign.
- Governing judgment
- Iran cannot outlast the blockade, the sanctions and the recurring strikes: losses that depend on imports persist under blockade, and repairs Iran can make at home must be struck again. For export revenue, import-dependent plant and the credibility of its missile force, Tehran’s position worsens each month, so a settlement now is worth more to Iran than a later one.
- Keywords
- Blockade; coercive diplomacy; bargaining range; war termination; Iran; Strait of Hormuz; self-defence; war powers; sanctions; settlement.
- JEL classification
- F51, F52, H56, K33.
- Companion paper
- Asymmetric Denial (SSRN 7506619), on the cost-exchange structure of the blockade phase.
- Revision history
- Version 0.3, 5 October 2026 — first public release. Indicators gathered 3 October and verified 4 and 5 October 2026. Submitted to SSRN the same day.
Iran cannot outlast the blockade, the sanctions and the recurring strikes: losses that depend on imports persist under blockade, and repairs Iran can make at home must be struck again. Tehran’s position therefore worsens each month for three assets: export revenue, import-dependent plant and the credibility of its missile force. For those assets a settlement now is worth more to Iran than a later one.
The claim does not reach oil in the ground, which largely returns on relief, though the gas reinjection Iran’s mature fields need is cut further the longer the blockade holds. It does not reach the enriched uranium, whose value to Tehran may rise.
The United States’ legal position is strongest when it answers Iranian fire. Strikes on rebuilding that no Iranian attack precedes rest on the executive’s own reading, which no court or international body has endorsed. Four limits hold: the campaign contains Iran and does not remove its government, so it does not deliver regime change; the enriched uranium remains unaccounted for; the compounding of losses rests on a single measured recovery interval, in the asset class where it is weakest, and SP-2 tests it (Section 9); and no settlement lasts unless Washington makes its offer of relief credible, which requires a public commitment to the survival of the Iranian state as a settlement term (Section 8).
Time is working against Tehran for three assets, and not for the others. Export revenue, import-dependent plant and missile-force credibility lose value every month the blockade holds; oil in the ground largely does not, and the enriched uranium may gain. The settlement only lasts if Washington makes its offer of relief credible, which requires a public commitment to the survival of the Iranian state.
Read the paper
What this paper does not establish
The paper states the record as of 5 October 2026. The conflict and the blockade are ongoing, and developments after that date are not reflected. The compounding of Iranian losses rests on a single measured recovery interval, in the asset class where that measurement is weakest; standing prediction SP-2 tests it.
The legal analysis describes the strength of each claimed authority; it does not predict how any court or international body would rule. The paper rests entirely on open sources, and where sources conflict both figures are given.
Nothing in this paper is legal advice or a substitute for counsel. It is a working paper: comments are welcome, and conclusions may change in later versions.
Suggested citation
George, Collin B. Iran’s Declining Bargaining Range: Denial, Blockade and Restrike in the 2026 War. Working paper, WP-2026 series, version 0.3. Sanctir LLC, 5 October 2026. SSRN 7567138.