An EA source reports that a relative in Tehran ordered a washing machine for 400,000 Toman (about $240) this week. When he went to the shop the next day, he was told that --- amidst the currency crisis and rising import costs --- the price was now 800,000 Toman (about $480). Another EA source says that the price of an item of software for a laptop computer has tripled from 50,000 Toman to 150,000 Toman within days.
And so the opportunity cost for the Ahmedinejad regime to preserve its status quo gradually grinds to zero, as the entire economy implodes (courtesy of a few strategic financially isolating decisions) making further escalation virtually inevitable, in a 100% replica of the US-planned Japanese escalation that led to the Pearl Harbor attack, and gave America the green light to enter the war.
Summary of McCollum's 1940 memo. Source and 'the McCollum Memo'