Check out Robert Keohane's current and previous haircuts:
Robert Keohane has had a variety of different haircuts in the past decade. He became famous as an excellent political scientist, economist and university teacher. Nevertheless, the American academic is especially known for his incomparable sense of fashion and his livable character. Rumors and gossip about the 83-year old's haircut are always featured in celebrity magazines and tabloids. Check out Robert Keohane's former haircuts in the image gallery right here:
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