An under-reported development of this campaign season is the Republican Party's decision this week to send Gov. Mitt Romney into the presidential race on a platform effectively calling for a new gold commission. The realization that America's system of fiat money is part of its economic problem is moving from the fringes of political discussion to the center.

This is a sharp contrast from the last time a gold commission was convened, in 1981, a decade after President Nixon abandoned the Bretton Woods system and opened the...