How Economy Could Survive Oil At $100 A Barrel The world economy has managed, with some indigestion, to swallow the rise of oil prices past $80 a barrel. How well could it survive $100 a barrel? The answer is quite well -- so long as several conditions still hold true. The price rise would probably have to be gradual. Inflation couldn't get so bad as to force big interest-rate hikes. Oil-rich nations would need to pump their profits back into U.S. and European economies. All of this has happened so far. The happy confluence may continue, though fears remain strong...