Ads, Public Opinion
2008 paper from Northeastern on the U.S. presidential nominating process and the role played by voter judgment on incumbents' performance and party affiliation.
2011 study by Stanford University and the California Institute of Technology on how the presidential primary system shapes certain outcomes.
2011 study by Brigham Young University on the effects of the Tea Party political movement on Congressional races.
2010 study in Political Science Quarterly on qualities and representative nature of U.S. primary election caucuses.