Sunday afternoon readings:

Can Citigroup Carry Its Own Weight? (NYT)

How Goldman secretly bet on the U.S. housing crash (McClatchy)

Everybody in the Pool of Green Innovation (NYT)

Think the Term “Supply Chain” Is Unsexy? Meet the Kinky King of Beijing (TechCrunch)

For Facebook And Zappos, Two Divergent Views Of Its Employees (WSJ)