Each economic superhero has a distinct personality and style--Greenspan is the shaman, Rubin the Midas figure, and Summers the academic--but together, they stave off worldwide economic panic.
Greenspan, Rubin, and Summer are economic supervillains, one in the same. 
mnli hypothesis: Greenspan, Rubin, and Summer are economic supervillains, one in the same.  premise: Each economic superhero has a distinct personality and style--Greenspan is the shaman, Rubin the Midas figure, and Summers the academic--but together, they stave off worldwide economic panic.