@workingpaper {608631, title = {Emotions, the Horserace Metaphor and the 2008 Presidential Campaign}, year = {2010}, url = {https://sites.hks.harvard.edu/fs/mbaum/documents/Baum-Crigler-Just-MillsPaper.pdf}, author = {Baum, Matthew A. and Ann Crigler and Marion Just and Jesse Mills} }