SAP CEO Says Ariba Purchase to Boost Cloud Business

May 23 (Bloomberg) -- Bill McDermott, co-chief executive officer of SAP AG, discusses the company's agreement to buy Ariba Inc., an online trading platform for businesses, for $4.3 billion. McDermott, speaking from Mannheim, Germany, with Mark Barton on Bloomberg Television's "Countdown," also discusses Facebook Inc.'s business model and Greece's debt woes. (Source: Bloomberg)