In the first quarter of Fiscal 2013, Dell made certain segment realignments in order to conform to the way Dell internally manages segment performance.

ENGADGET: Dell reports Q4 2013 earnings: $14.3 billion in revenue as profits plummet 31 percent year-over-year

More broadly, information collection and transparency are required in order to accurately size and segment specific market opportunities and inform the appropriate pathways.

FORBES: Catalyzing Smallholder Agricultural Finance

Already counting for a little more than a third of sales, CEO John Donahoe believes Paypal will exceed their marketplace segment in short order.

FORBES: Still Buying What eBay Is Selling