Michael Walzer, Professor Emeritus, School of Social Science. This lecture attempts to answer multiple questions: First, what is wrong with terrorism? The question may seem easy, but it is often answered badly.
Eric Maskin, Albert O. Hirschmann Professor, School of Social Science. Proponents of free trade have argued that expanding global markets should reduce income inequality in poorer countries. So far, however, there is no compelling evidence that such a reduction has occurred.