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Full-Text Articles in Social and Behavioral Sciences

The Electoral Consequences Of Party Loyalty In Congress, Jamie Carson, Gregory Koger, Matthew J. Lebo, Everett Young Dec 2009

The Electoral Consequences Of Party Loyalty In Congress, Jamie Carson, Gregory Koger, Matthew J. Lebo, Everett Young

Gregory Koger

To what extent is party loyalty a liability for incumbent legislators? Past research on legislative voting and elections suggests that voters punish members who are ideologically “out of step” with their districts. In seeking to move beyond the emphasis in the literature on the effects of ideological extremity on legislative vote share, we examine how partisan loyalty can adversely affect legislators' electoral fortunes. Specifically, we estimate the effects of each legislator's party unity—the tendency of a member to vote with his or her party on salient issues that divide the two major parties—on vote margin when running for reelection. Our …


Cooperative Party Factions In American Politics, Gregory Koger, Seth Masket, Hans Noel Dec 2009

Cooperative Party Factions In American Politics, Gregory Koger, Seth Masket, Hans Noel

Gregory Koger

What are the primary factions within the Democratic and Republican parties, and to what extent do rival factions cooperate? We address these questions using a unique data set of information sharing between party organizations, media outlets, 527s, and interest groups. Using social network methods, we identify two major information-sharing clusters, or expanded party networks; these networks correspond to a liberal/Democratic grouping and a conservative/Republican grouping. We further identify factions within each party network, but we find a high degree of cooperation between party factions. That is, our data suggest that beneath the intraparty disagreements we observe in primary elections and …