PC Market Forecast to Decline for a Second Consecutive Year in 2013, According to IDC :
Despite intense industry efforts to overcome market inertia, 2012 nonetheless ended on a sour note with global PC shipment volume shrinking 3.7% on the year. With limited initial traction from Windows 8 in the holiday season, and continued pressure from tablets, IDC now expects 2013 PC shipments to decline by 1.3% in 2013, according to the International Data Corporation (IDC) Worldwide Quarterly PC Tracker.