If you look at the projections of how much ethanol Congress would like to have made, if we make it from food crops - which is what we're doing right now - we're going to have the price of food pegged to the price of energy.

NPR: Biofuels and Food Prices

From 1944 to 1973, its price was pegged by the big central banks.

ECONOMIST: Gold hedging

The new features come at no additional immediate cost, with Bloomberg sticking to its regular program of price hikes pegged to inflation every two years.

FORBES: Despite Setback, Bloomberg Still on Track for Giant 2014 Bonuses

And the price was pegged to the American dollar.

FORBES: Ronald Reagan Would Not Be Fooled By Today's Presumptions of Low Inflation