An Airline Buys an Oil Refinery; What Took Them So Long?

Fascinating article in today’s Wall Street Journal, by Susan Carey and Angel Gonzelez: “Delta to Buy Refinery in Effort to Lower Jet-Fuel Costs.” Coupled with the news of Microsoft bankrolling B&N’s Nook business, the Delta deal shows how far and fast existing business models are shifting, and how vertical integration continues to not be dead.

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