Inflation and interest rates reached their highest levels since [[World War II]] as the administration freed domestic oil prices in response to rising prices from [[OPEC]]. The Misery Index, Carter's own invention of economic well-being, rose 50% in four years. | Inflation and interest rates reached their highest levels since [[World War II]] as the administration freed domestic oil prices in response to rising prices from [[OPEC]]. The Misery Index, Carter's own invention of economic well-being, rose 50% in four years. |