By Gregory Cowles Published: July 6, 2012 UNEQUAL EXCHANGE: For a few weeks now, two drastically different arguments about America’s income gap have been bouncing around the hardcover nonfiction list. In “The Price of Inequality” (currently at No. 27 on the extended list), the Columbia professor and Nobel-winning economist Joseph E. Stiglitz makes the case that the growing gulf between haves and have-nots is a drag on the economy and a drain on society. Meanwhile, in ... Read More