Take Five - World markets themes for the week ahead

Whether world markets settle down now or suffer a fresh volatility shockwave may be determined by next week's consumer and producer price inflation readings in the United States.If U.S. inflation does accelerate, markets could see Treasury yields get above the 3 percent level that several investment banks had set as their year-end target.British January data (due Tuesday) will be in focus after the Bank of England's recent hawkish comments.