A Measure of Media Bias Tim Groseclose Department of Political Science UCLA Jeff Milyo Department of Economics University of Missouri December 2004 We are grateful for the research assistance by Aviva Aminova, Jose Bustos, Anya Byers, Evan Davidson, Kristina Doan, Wesley Hussey, David Lee, Pauline Mena, Orges Obeqiri, Byrne Offut, Matt Patterson, David Primo, Darryl Reeves, Susie Rieniets, Tom Rosholt, Michael Uy, Diane Valos, Michael Visconti, Margaret Vo, Rachel Ward, and Andrew Wright. Also, we are grateful for...