An igloo protest camp sprouting up amid $500-a-night hotels and security cordons at the Swiss resort of Davos seems to serve a warning to the world's rich and powerful gathering here: Beware, or you might be sleeping in the snow next year, too.

Over 100 Indian business leaders will be heading for the Swiss resort of Davos for the World Economic Forum

As per a 'Call for Action' report published by Geneva-based World Economic Forum (WEF) ahead of its annual summit in Davos, Switzerland, next week, "The world faces significant and urgent challenges that weigh heavily on prospects for future growth and on the cohesion of our societies." Among the major challenges for 2012, the report listed out issues like deceleratin...