World Week Ahead: Volatility ever present

World Week Ahead: Volatility ever present
Tina Morrison
By Margreet Dietz   Dec. 21 (BusinessDesk) - Investors will eye a report on US gross domestic product in a holiday-shortened week, while the continuing slide in the price of oil is boosting the potential for some pre-Christmas volatility.   Oil has fallen for three weeks and the end might not yet be in sight, dampening sentiment in equity markets around the world.   “The world economy is slowing and China has taken some of the oil demand off the table so you’ve seen a huge wipe out in commodity stocks,” Bernie Williams, chief...