Asian markets wavered Monday as hopes for substantial global financial policy changes faded after a weekend meeting of world leaders failed to produce concrete measures, causing investors to continue to seek safety in U.S. dollars.

Oil prices sank , slipping below $56 a barrel to within striking distance of last week's 22-month low after policymakers from both emerging and developed economies who met in Washington chose to leave individual governments to tend their own backyards. Many are struggling to cope with the worst financial crisis in 80 years, with Japan joining a growing list of economies sliding into recessions.