A new Congressional Budget Office analysis supports the idea that income inequality has grown considerably over the past few decades. As part of his Making Sen$e series on economic inequality, Paul Solman talks to libertarian law professor Richard Epstein, who argues that wealth inequality acts as a driving force for innovation.

Tags: wealth, making sense, innovation, paul solman, richard epstein who argues that wealth inequality acts as a driving force for innovation, richard epstein, inequality, libertarian, professor, budget office, pbs newshour, congress

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