Nobel Prize-winning economist Joseph Stiglitz has spent a career thinking about how to address income inequality. One major reason: Dr. Martin Luther King Jr. Stiglitz says King saw the struggle for social justice as a battle not just against racial segregation and discrimination, but also as one for greater economic equality and justice for all Americans. In a recent book, Stiglitz examines the causes and consequences of an unequal society and offers solutions for what we can do about it. For this Martin Luther King Day, a conversation with Joseph Stiglitz on “The Great Divide” in America.